111232979132 has 24 divisors (see below), whose sum is σ = 221586648192. Its totient is φ = 48362164400.

The previous prime is 111232979093. The next prime is 111232979149. The reversal of 111232979132 is 231979232111.

It is a self number, because there is not a number n which added to its sum of digits gives 111232979132.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 54955994 + ... + 54958017.

It is an arithmetic number, because the mean of its divisors is an integer number (9232777008).

Almost surely, 2^111232979132 is an apocalyptic number.

It is an amenable number.

111232979132 is a deficient number, since it is larger than the sum of its proper divisors (110353669060).

111232979132 is a wasteful number, since it uses less digits than its factorization.

111232979132 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 109914049 (or 109914047 counting only the distinct ones).

The product of its digits is 40824, while the sum is 41.

The spelling of 111232979132 in words is "one hundred eleven billion, two hundred thirty-two million, nine hundred seventy-nine thousand, one hundred thirty-two".