113512532042 has 32 divisors (see below), whose sum is σ = 216321659904. Its totient is φ = 43457472000.

The previous prime is 113512532009. The next prime is 113512532051. The reversal of 113512532042 is 240235215311.

It is a junction number, because it is equal to n+sod(n) for n = 113512531996 and 113512532014.

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, 10053959 + ... + 10065242.

It is an arithmetic number, because the mean of its divisors is an integer number (6760051872).

Almost surely, 2^113512532042 is an apocalyptic number.

113512532042 is a deficient number, since it is larger than the sum of its proper divisors (102809127862).

113512532042 is a wasteful number, since it uses less digits than its factorization.

113512532042 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 20119254.

The product of its (nonzero) digits is 7200, while the sum is 29.

Adding to 113512532042 its reverse (240235215311), we get a palindrome (353747747353).

The spelling of 113512532042 in words is "one hundred thirteen billion, five hundred twelve million, five hundred thirty-two thousand, forty-two".