111405502104 has 64 divisors (see below), whose sum is σ = 306319587840. Its totient is φ = 33549279360.

The previous prime is 111405502097. The next prime is 111405502141. The reversal of 111405502104 is 401205504111.

111405502104 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 2×111405502104² (a number of 23 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (24).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 3783942 + ... + 3813269.

It is an arithmetic number, because the mean of its divisors is an integer number (4786243560).

Almost surely, 2^111405502104 is an apocalyptic number.

It is an amenable number.

111405502104 is an abundant number, since it is smaller than the sum of its proper divisors (194914085736).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

111405502104 is a wasteful number, since it uses less digits than its factorization.

111405502104 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7597280 (or 7597276 counting only the distinct ones).

The product of its (nonzero) digits is 800, while the sum is 24.

The spelling of 111405502104 in words is "one hundred eleven billion, four hundred five million, five hundred two thousand, one hundred four".