211272 has 16 divisors (see below), whose sum is σ = 528240. Its totient is φ = 70416.

The previous prime is 211271. The next prime is 211283. The reversal of 211272 is 272112.

211272 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is not an unprimeable number, because it can be changed into a prime (211271) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 4378 + ... + 4425.

It is an arithmetic number, because the mean of its divisors is an integer number (33015).

2²¹¹²⁷² is an apocalyptic number.

It is an amenable number.

211272 is an abundant number, since it is smaller than the sum of its proper divisors (316968).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

211272 is a wasteful number, since it uses less digits than its factorization.

211272 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8812 (or 8808 counting only the distinct ones).

The product of its digits is 56, while the sum is 15.

The square root of 211272 is about 459.6433399931. The cubic root of 211272 is about 59.5589886473.

Adding to 211272 its reverse (272112), we get a palindrome (483384).

The spelling of 211272 in words is "two hundred eleven thousand, two hundred seventy-two", and thus it is an iban number.