111472228115 has 16 divisors (see below), whose sum is σ = 138717727200. Its totient is φ = 85892120832.

The previous prime is 111472228103. The next prime is 111472228123. The reversal of 111472228115 is 511822274111.

It is a cyclic number.

It is not a de Polignac number, because 111472228115 - 2³⁰ = 110398486291 is a prime.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 880517 + ... + 999126.

It is an arithmetic number, because the mean of its divisors is an integer number (8669857950).

Almost surely, 2^111472228115 is an apocalyptic number.

111472228115 is a deficient number, since it is larger than the sum of its proper divisors (27245499085).

111472228115 is a wasteful number, since it uses less digits than its factorization.

111472228115 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1880086.

The product of its digits is 8960, while the sum is 35.

The spelling of 111472228115 in words is "one hundred eleven billion, four hundred seventy-two million, two hundred twenty-eight thousand, one hundred fifteen".