111986450133924 has 96 divisors (see below), whose sum is σ = 286585033996800. Its totient is φ = 33877408481280.

The previous prime is 111986450133923. The next prime is 111986450133931. The reversal of 111986450133924 is 429331054689111.

It is not an unprimeable number, because it can be changed into a prime (111986450133923) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 7758412 + ... + 16857219.

It is an arithmetic number, because the mean of its divisors is an integer number (2985260770800).

Almost surely, 2^{111986450133924} is an apocalyptic number.

It is an amenable number.

111986450133924 is an abundant number, since it is smaller than the sum of its proper divisors (174598583862876).

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

111986450133924 is a wasteful number, since it uses less digits than its factorization.

111986450133924 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 24616453 (or 24616451 counting only the distinct ones).

The product of its (nonzero) digits is 5598720, while the sum is 57.

The spelling of 111986450133924 in words is "one hundred eleven trillion, nine hundred eighty-six billion, four hundred fifty million, one hundred thirty-three thousand, nine hundred twenty-four".