111434931884 has 6 divisors (see below), whose sum is σ = 195011130804. Its totient is φ = 55717465940.

The previous prime is 111434931877. The next prime is 111434931899. The reversal of 111434931884 is 488139434111.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 13929366482 + ... + 13929366489.

It is an arithmetic number, because the mean of its divisors is an integer number (32501855134).

Almost surely, 2^111434931884 is an apocalyptic number.

It is an amenable number.

111434931884 is a deficient number, since it is larger than the sum of its proper divisors (83576198920).

111434931884 is a wasteful number, since it uses less digits than its factorization.

111434931884 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 27858732975 (or 27858732973 counting only the distinct ones).

The product of its digits is 331776, while the sum is 47.

The spelling of 111434931884 in words is "one hundred eleven billion, four hundred thirty-four million, nine hundred thirty-one thousand, eight hundred eighty-four".