111366705042 has 24 divisors (see below), whose sum is σ = 251785594944. Its totient is φ = 35508224664.

The previous prime is 111366705001. The next prime is 111366705091. The reversal of 111366705042 is 240507663111.

111366705042 is a `hidden beast` number, since 11 + 13 + 66 + 70 + 504 + 2 = 666.

It is a junction number, because it is equal to n+sod(n) for n = 111366704988 and 111366705006.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 134500438 + ... + 134501265.

It is an arithmetic number, because the mean of its divisors is an integer number (10491066456).

Almost surely, 2^111366705042 is an apocalyptic number.

111366705042 is an abundant number, since it is smaller than the sum of its proper divisors (140418889902).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

111366705042 is a wasteful number, since it uses less digits than its factorization.

111366705042 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 269001734 (or 269001731 counting only the distinct ones).

The product of its (nonzero) digits is 30240, while the sum is 36.

The spelling of 111366705042 in words is "one hundred eleven billion, three hundred sixty-six million, seven hundred five thousand, forty-two".