10111520042 has 16 divisors (see below), whose sum is σ = 16340013312. Its totient is φ = 4665135600.

The previous prime is 10111520039. The next prime is 10111520053. The reversal of 10111520042 is 24002511101.

It is a self number, because there is not a number n which added to its sum of digits gives 10111520042.

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, 1667 + ... + 142217.

It is an arithmetic number, because the mean of its divisors is an integer number (1021250832).

Almost surely, 2^10111520042 is an apocalyptic number.

10111520042 is a deficient number, since it is larger than the sum of its proper divisors (6228493270).

10111520042 is a wasteful number, since it uses less digits than its factorization.

10111520042 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 143333.

The product of its (nonzero) digits is 80, while the sum is 17.

The spelling of 10111520042 in words is "ten billion, one hundred eleven million, five hundred twenty thousand, forty-two".