111795478942 has 32 divisors (see below), whose sum is σ = 193434688512. Its totient is φ = 47467884384.

The previous prime is 111795478933. The next prime is 111795478969. The reversal of 111795478942 is 249874597111.

It is a super-2 number, since 2×111795478942² (a number of 23 digits) contains 22 as substring.

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, 646123 + ... + 800665.

It is an arithmetic number, because the mean of its divisors is an integer number (6044834016).

Almost surely, 2^111795478942 is an apocalyptic number.

111795478942 is a deficient number, since it is larger than the sum of its proper divisors (81639209570).

111795478942 is a wasteful number, since it uses less digits than its factorization.

111795478942 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 155032.

The product of its digits is 5080320, while the sum is 58.

The spelling of 111795478942 in words is "one hundred eleven billion, seven hundred ninety-five million, four hundred seventy-eight thousand, nine hundred forty-two".