111992334980 has 24 divisors (see below), whose sum is σ = 247562004480. Its totient is φ = 42439200480.

The previous prime is 111992334973. The next prime is 111992334997. The reversal of 111992334980 is 89433299111.

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, 147357956 + ... + 147358715.

It is an arithmetic number, because the mean of its divisors is an integer number (10315083520).

Almost surely, 2^111992334980 is an apocalyptic number.

111992334980 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

111992334980 is an abundant number, since it is smaller than the sum of its proper divisors (135569669500).

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

111992334980 is a wasteful number, since it uses less digits than its factorization.

111992334980 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 294716699 (or 294716697 counting only the distinct ones).

The product of its (nonzero) digits is 419904, while the sum is 50.

The spelling of 111992334980 in words is "one hundred eleven billion, nine hundred ninety-two million, three hundred thirty-four thousand, nine hundred eighty".