211 is the natural number

Natural number

In mathematics, the natural numbers are the ordinary whole numbers used for counting and ordering . These purposes are related to the linguistic notions of cardinal and ordinal numbers, respectively...

 between 210

210 (number)

210 is the natural number following 209 and preceding 211.- In mathematics :210 is a composite number, an abundant number, and the product of the first four prime numbers , and thus a primorial...

 and 212

212 (number)

212 is the natural number following 211 and preceding 213.- In mathematics :* 22·53* totient sum for the first 26 integers* In Fahrenheit degrees, the boiling point of water at sea level- In other fields :...

. It is also a prime number

Prime number

A prime number is a natural number greater than 1 that has no positive divisors other than 1 and itself. A natural number greater than 1 that is not a prime number is called a composite number. For example 5 is prime, as only 1 and 5 divide it, whereas 6 is composite, since it has the divisors 2...

.

Cardinal Cardinal number In mathematics, cardinal numbers, or cardinals for short, are a generalization of the natural numbers used to measure the cardinality of sets. The cardinality of a finite set is a natural number – the number of elements in the set. The transfinite cardinal numbers describe the sizes of infinite...	Two hundred [and] eleven
Ordinal Ordinal number In set theory, an ordinal number, or just ordinal, is the order type of a well-ordered set. They are usually identified with hereditarily transitive sets. Ordinals are an extension of the natural numbers different from integers and from cardinals...	211th
Factorization Factorization In mathematics, factorization or factoring is the decomposition of an object into a product of other objects, or factors, which when multiplied together give the original...	prime number Prime number A prime number is a natural number greater than 1 that has no positive divisors other than 1 and itself. A natural number greater than 1 that is not a prime number is called a composite number. For example 5 is prime, as only 1 and 5 divide it, whereas 6 is composite, since it has the divisors 2...
Roman numeral	CCXI
Binary Binary numeral system The binary numeral system, or base-2 number system, represents numeric values using two symbols, 0 and 1. More specifically, the usual base-2 system is a positional notation with a radix of 2...	11010011
Duodecimal Duodecimal The duodecimal system is a positional notation numeral system using twelve as its base. In this system, the number ten may be written as 'A', 'T' or 'X', and the number eleven as 'B' or 'E'...	157
Hexadecimal Hexadecimal In mathematics and computer science, hexadecimal is a positional numeral system with a radix, or base, of 16. It uses sixteen distinct symbols, most often the symbols 0–9 to represent values zero to nine, and A, B, C, D, E, F to represent values ten to fifteen...	D3

In mathematics

211 is an odd

Odd

Odd is an adjective denoting the quality of being unpaired, occasional, strange or unusual, or a person who is viewed as eccentric.Odd may also refer to:In mathematics, the term odd is used in several senses related to even:...

 number.

211 is a primorial prime

Primorial prime

In mathematics, primorial primes are prime numbers of the form pn# ± 1, where:The first few primorial primes are, the largest known primorial prime is 843301# - 1 with 365,851 digits, found in 2010 by the PrimeGrid project....

, sum of three consecutive prime

Prime number

A prime number is a natural number greater than 1 that has no positive divisors other than 1 and itself. A natural number greater than 1 that is not a prime number is called a composite number. For example 5 is prime, as only 1 and 5 divide it, whereas 6 is composite, since it has the divisors 2...

s (67 + 71 + 73), Chen prime

Chen prime

A prime number p is called a Chen prime if p + 2 is either a prime or a product of two primes. The even number 2p + 2 therefore satisfies Chen's theorem....

, centered decagonal prime, and self prime.

211 is a repdigit

Repdigit

In recreational mathematics, a repdigit is a natural number composed of repeated instances of the same digit, most often in the decimal numeral system....

 in base 14 (111).

Multiplying its digits, it is still a prime (2), and adding its digits, it is square (4). Rearranging its digits, 211 becomes 121, which also is a square. Adding any two of its digits will be prime (2 or 3).

In other fields

2-1-1

2-1-1

2-1-1 is a special abbreviated telephone number reserved in Canada and the United States as an easy-to-remember three-digit telephone number meant to provide quick information and referrals to health and human service organizations.-United States:...

 is special abbreviated telephone number reserved in Canada and the United States as an easy-to-remember three-digit telephone number meant to provide quick information and referrals to health and human service organizations for both services from charities and from governmental agencies.

211 is also associated with E211, the preservative sodium benzoate

Sodium benzoate

Sodium benzoate has the chemical formula NaC6H5CO2; it is a widely used food preservative, with E number E211. It is the sodium salt of benzoic acid and exists in this form when dissolved in water. It can be produced by reacting sodium hydroxide with benzoic acid.-Uses:Sodium benzoate is a...

211 is also the California Penal Code

California Penal Code

The Penal Code of California forms the basis for the application of criminal law in the American state of California. It was originally enacted in 1872 as one of the original four California Codes, and has been substantially amended and revised since then....

 section defining robbery

Robbery

Robbery is the crime of taking or attempting to take something of value by force or threat of force or by putting the victim in fear. At common law, robbery is defined as taking the property of another, with the intent to permanently deprive the person of that property, by means of force or fear....

. Sometimes it is paired with 187

187 (number)

187 is the natural number following 186 and preceding 188.-In mathematics:* 187 is an odd number* 187 is a composite number* 187 is a deficient number, as 29 is less than 187* 187 is a self number* 187 is a square-free number...

, California PC section for murder

Murder

Murder is the unlawful killing, with malice aforethought, of another human being, and generally this state of mind distinguishes murder from other forms of unlawful homicide...

.

211 is also an EDI (Electronic Data Interchange) document known as an Electronic Bill of Lading.

211 is also a nickname for Steel Reserve

Steel Reserve

Steel Reserve is an American lager brand owned and produced by Steel Brewing Company. MillerCoors is the company listed on Steel Reserves' Privacy Policy and Terms & Conditions pages. The drink comes in "Black" and "Silver" varieties, also known as "Triple Export Malt Liquor" and "High Gravity...

, a malt liquor

Malt liquor

Malt liquor is a North American term referring to a type of beer with high alcohol content. In legal statutes, the term often includes any alcoholic beverage above or equal to 5% alcohol by volume made with malted barley. In common parlance, however, it is used for high-alcohol beers made with...

 alcoholic beverage.

211 is also SMTP status code for system status.