111121418704 has 20 divisors (see below), whose sum is σ = 215430127264. Its totient is φ = 55526547168.

The previous prime is 111121418689. The next prime is 111121418741. The reversal of 111121418704 is 407814121111.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2108292 + ... + 2160355.

Almost surely, 2^111121418704 is an apocalyptic number.

It is an amenable number.

111121418704 is a deficient number, since it is larger than the sum of its proper divisors (104308708560).

111121418704 is a wasteful number, since it uses less digits than its factorization.

111121418704 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4270282 (or 4270276 counting only the distinct ones).

The product of its (nonzero) digits is 1792, while the sum is 31.

Adding to 111121418704 its reverse (407814121111), we get a palindrome (518935539815).

The spelling of 111121418704 in words is "one hundred eleven billion, one hundred twenty-one million, four hundred eighteen thousand, seven hundred four".