212032313111 has 16 divisors (see below), whose sum is σ = 215378745120. Its totient is φ = 208713248640.

The previous prime is 212032313057. The next prime is 212032313137. The reversal of 212032313111 is 111313230212.

It is a happy number.

It is a cyclic number.

It is not a de Polignac number, because 212032313111 - 2¹⁴ = 212032296727 is a prime.

It is a super-2 number, since 2×212032313111² (a number of 23 digits) contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (212032313611) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 30412856 + ... + 30419826.

It is an arithmetic number, because the mean of its divisors is an integer number (13461171570).

Almost surely, 2^212032313111 is an apocalyptic number.

212032313111 is a deficient number, since it is larger than the sum of its proper divisors (3346432009).

212032313111 is a wasteful number, since it uses less digits than its factorization.

212032313111 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8866.

The product of its (nonzero) digits is 216, while the sum is 20.

Adding to 212032313111 its reverse (111313230212), we get a palindrome (323345543323).

The spelling of 212032313111 in words is "two hundred twelve billion, thirty-two million, three hundred thirteen thousand, one hundred eleven".