111587116478 has 16 divisors (see below), whose sum is σ = 169995272400. Its totient is φ = 54928653696.

The previous prime is 111587116441. The next prime is 111587116483. The reversal of 111587116478 is 874611785111.

111587116478 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is a congruent 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, 1623200 + ... + 1690547.

It is an arithmetic number, because the mean of its divisors is an integer number (10624704525).

Almost surely, 2^111587116478 is an apocalyptic number.

111587116478 is a deficient number, since it is larger than the sum of its proper divisors (58408155922).

111587116478 is a wasteful number, since it uses less digits than its factorization.

111587116478 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3314011.

The product of its digits is 376320, while the sum is 50.

The spelling of 111587116478 in words is "one hundred eleven billion, five hundred eighty-seven million, one hundred sixteen thousand, four hundred seventy-eight".