212032211211 has 24 divisors (see below), whose sum is σ = 325392721680. Its totient is φ = 132791835456.

The previous prime is 212032211207. The next prime is 212032211213. The reversal of 212032211211 is 112112230212.

212032211211 is a `hidden beast` number, since 2 + 120 + 322 + 11 + 211 = 666.

It is not a de Polignac number, because 212032211211 - 2² = 212032211207 is a prime.

It is a super-2 number, since 2×212032211211² (a number of 23 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (212032211213) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 10968505 + ... + 10987818.

It is an arithmetic number, because the mean of its divisors is an integer number (13558030070).

Almost surely, 2^212032211211 is an apocalyptic number.

212032211211 is a deficient number, since it is larger than the sum of its proper divisors (113360510469).

212032211211 is a wasteful number, since it uses less digits than its factorization.

212032211211 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 21956395 (or 21956392 counting only the distinct ones).

The product of its (nonzero) digits is 96, while the sum is 18.

Adding to 212032211211 its reverse (112112230212), we get a palindrome (324144441423).

The spelling of 212032211211 in words is "two hundred twelve billion, thirty-two million, two hundred eleven thousand, two hundred eleven".