111374855 has 16 divisors (see below), whose sum is σ = 139912704. Its totient is φ = 84949920.

The previous prime is 111374849. The next prime is 111374869. The reversal of 111374855 is 558473111.

It is not a de Polignac number, because 111374855 - 2⁴ = 111374839 is a prime.

It is a Duffinian number.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 38510 + ... + 41300.

It is an arithmetic number, because the mean of its divisors is an integer number (8744544).

Almost surely, 2^111374855 is an apocalyptic number.

111374855 is a deficient number, since it is larger than the sum of its proper divisors (28537849).

111374855 is a wasteful number, since it uses less digits than its factorization.

111374855 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3166.

The product of its digits is 16800, while the sum is 35.

The square root of 111374855 is about 10553.4285897996. The cubic root of 111374855 is about 481.1299407036.

The spelling of 111374855 in words is "one hundred eleven million, three hundred seventy-four thousand, eight hundred fifty-five".