111675604042 has 16 divisors (see below), whose sum is σ = 173307279240. Its totient is φ = 53906900992.

The previous prime is 111675604021. The next prime is 111675604063. The reversal of 111675604042 is 240406576111.

It is a Cunningham number, because it is equal to 334179²+1.

It is an interprime number because it is at equal distance from previous prime (111675604021) and next prime (111675604063).

It can be written as a sum of positive squares in 4 ways, for example, as 111675604041 + 1 = 334179^2 + 1^2 .

It is a junction number, because it is equal to n+sod(n) for n = 111675603992 and 111675604010.

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, 512838 + ... + 697390.

Almost surely, 2^111675604042 is an apocalyptic number.

111675604042 is a deficient number, since it is larger than the sum of its proper divisors (61631675198).

111675604042 is a wasteful number, since it uses less digits than its factorization.

111675604042 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 195017.

The product of its (nonzero) digits is 40320, while the sum is 37.

The spelling of 111675604042 in words is "one hundred eleven billion, six hundred seventy-five million, six hundred four thousand, forty-two".