111438325834 has 16 divisors (see below), whose sum is σ = 182372023296. Its totient is φ = 50648673600.

The previous prime is 111438325783. The next prime is 111438325841. The reversal of 111438325834 is 438523834111.

It is a happy 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, 28047 + ... + 472930.

It is an arithmetic number, because the mean of its divisors is an integer number (11398251456).

Almost surely, 2^111438325834 is an apocalyptic number.

111438325834 is a deficient number, since it is larger than the sum of its proper divisors (70933697462).

111438325834 is a wasteful number, since it uses less digits than its factorization.

111438325834 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 511101.

The product of its digits is 276480, while the sum is 43.

The spelling of 111438325834 in words is "one hundred eleven billion, four hundred thirty-eight million, three hundred twenty-five thousand, eight hundred thirty-four".