113213113042 has 16 divisors (see below), whose sum is σ = 178465427712. Its totient is φ = 53795795760.

The previous prime is 113213113019. The next prime is 113213113061. The reversal of 113213113042 is 240311312311.

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, 17786434 + ... + 17792797.

It is an arithmetic number, because the mean of its divisors is an integer number (11154089232).

Almost surely, 2^113213113042 is an apocalyptic number.

113213113042 is a deficient number, since it is larger than the sum of its proper divisors (65252314670).

113213113042 is a wasteful number, since it uses less digits than its factorization.

113213113042 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 35579313.

The product of its (nonzero) digits is 432, while the sum is 22.

Adding to 113213113042 its reverse (240311312311), we get a palindrome (353524425353).

The spelling of 113213113042 in words is "one hundred thirteen billion, two hundred thirteen million, one hundred thirteen thousand, forty-two".