31332111022112 has 24 divisors (see below), whose sum is σ = 64931677448400. Its totient is φ = 14841526273344.

The previous prime is 31332111022103. The next prime is 31332111022123. The reversal of 31332111022112 is 21122011123313.

It is a happy number.

It is a super-2 number, since 2×31332111022112² (a number of 28 digits) contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 25766538062 + ... + 25766539277.

It is an arithmetic number, because the mean of its divisors is an integer number (2705486560350).

Almost surely, 2^{31332111022112} is an apocalyptic number.

31332111022112 is a gapful number since it is divisible by the number (32) formed by its first and last digit.

It is an amenable number.

31332111022112 is an abundant number, since it is smaller than the sum of its proper divisors (33599566426288).

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

31332111022112 is a wasteful number, since it uses less digits than its factorization.

31332111022112 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 51533077368 (or 51533077360 counting only the distinct ones).

The product of its (nonzero) digits is 432, while the sum is 23.

Adding to 31332111022112 its reverse (21122011123313), we get a palindrome (52454122145425).

The spelling of 31332111022112 in words is "thirty-one trillion, three hundred thirty-two billion, one hundred eleven million, twenty-two thousand, one hundred twelve".