111143480774 has 16 divisors (see below), whose sum is σ = 169754722368. Its totient is φ = 54563977512.

The previous prime is 111143480759. The next prime is 111143480797. The reversal of 111143480774 is 477084341111.

It is a Curzon number.

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, 1309724 + ... + 1391999.

It is an arithmetic number, because the mean of its divisors is an integer number (10609670148).

Almost surely, 2^111143480774 is an apocalyptic number.

111143480774 is a deficient number, since it is larger than the sum of its proper divisors (58611241594).

111143480774 is a wasteful number, since it uses less digits than its factorization.

111143480774 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2702099.

The product of its (nonzero) digits is 75264, while the sum is 41.

The spelling of 111143480774 in words is "one hundred eleven billion, one hundred forty-three million, four hundred eighty thousand, seven hundred seventy-four".