111331354032 has 60 divisors (see below), whose sum is σ = 322317078720. Its totient is φ = 35830779264.

The previous prime is 111331354007. The next prime is 111331354049. The reversal of 111331354032 is 230453133111.

111331354032 is a `hidden beast` number, since 1 + 113 + 3 + 1 + 3 + 540 + 3 + 2 = 666.

It is a junction number, because it is equal to n+sod(n) for n = 111331353987 and 111331354005.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 13325728 + ... + 13334079.

It is an arithmetic number, because the mean of its divisors is an integer number (5371951312).

Almost surely, 2^111331354032 is an apocalyptic number.

111331354032 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

111331354032 is an abundant number, since it is smaller than the sum of its proper divisors (210985724688).

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

111331354032 is a wasteful number, since it uses less digits than its factorization.

111331354032 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 26659850 (or 26659841 counting only the distinct ones).

The product of its (nonzero) digits is 3240, while the sum is 27.

Adding to 111331354032 its reverse (230453133111), we get a palindrome (341784487143).

The spelling of 111331354032 in words is "one hundred eleven billion, three hundred thirty-one million, three hundred fifty-four thousand, thirty-two".