111507607373012 has 24 divisors (see below), whose sum is σ = 198458461361160. Its totient is φ = 54806306520960.

The previous prime is 111507607372979. The next prime is 111507607373021. The reversal of 111507607373012 is 210373706705111.

It can be written as a sum of positive squares in 4 ways, for example, as 752736700816 + 110754870672196 = 867604^2 + 10524014^2 .

It is a congruent number.

It is an unprimeable number.

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 7 ways as a sum of consecutive naturals, for example, 139184687 + ... + 139983542.

It is an arithmetic number, because the mean of its divisors is an integer number (8269102556715).

Almost surely, 2^{111507607373012} is an apocalyptic number.

It is an amenable number.

111507607373012 is a deficient number, since it is larger than the sum of its proper divisors (86950853988148).

111507607373012 is a wasteful number, since it uses less digits than its factorization.

111507607373012 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 279169931 (or 279169929 counting only the distinct ones).

The product of its (nonzero) digits is 185220, while the sum is 44.

The spelling of 111507607373012 in words is "one hundred eleven trillion, five hundred seven billion, six hundred seven million, three hundred seventy-three thousand, twelve".