113012423042 has 12 divisors (see below), whose sum is σ = 173754084498. Its totient is φ = 55128009600.

The previous prime is 113012423011. The next prime is 113012423059. The reversal of 113012423042 is 240324210311.

It can be written as a sum of positive squares in 3 ways, for example, as 78125281081 + 34887141961 = 279509^2 + 186781^2 .

It is a junction number, because it is equal to n+sod(n) for n = 113012422999 and 113012423017.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 16803959 + ... + 16810682.

Almost surely, 2^113012423042 is an apocalyptic number.

113012423042 is a deficient number, since it is larger than the sum of its proper divisors (60741661456).

113012423042 is an equidigital number, since it uses as much as digits as its factorization.

113012423042 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 33614725 (or 33614684 counting only the distinct ones).

The product of its (nonzero) digits is 1152, while the sum is 23.

Adding to 113012423042 its reverse (240324210311), we get a palindrome (353336633353).

The spelling of 113012423042 in words is "one hundred thirteen billion, twelve million, four hundred twenty-three thousand, forty-two".