111331879318 has 16 divisors (see below), whose sum is σ = 182888317584. Its totient is φ = 50408488960.

The previous prime is 111331879313. The next prime is 111331879319. The reversal of 111331879318 is 813978133111.

111331879318 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is a super-2 number, since 2×111331879318² (a number of 23 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (111331879313) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 9839755 + ... + 9851062.

It is an arithmetic number, because the mean of its divisors is an integer number (11430519849).

Almost surely, 2^111331879318 is an apocalyptic number.

111331879318 is a deficient number, since it is larger than the sum of its proper divisors (71556438266).

111331879318 is a wasteful number, since it uses less digits than its factorization.

111331879318 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 19691087.

The product of its digits is 108864, while the sum is 46.

The spelling of 111331879318 in words is "one hundred eleven billion, three hundred thirty-one million, eight hundred seventy-nine thousand, three hundred eighteen".