113123002112 has 18 divisors (see below), whose sum is σ = 225804118008. Its totient is φ = 56561500928.

The previous prime is 113123002099. The next prime is 113123002127. The reversal of 113123002112 is 211200321311.

It is a congruent number.

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 as a sum of consecutive naturals, namely, 220943108 + ... + 220943619.

Almost surely, 2^113123002112 is an apocalyptic number.

It is an amenable number.

113123002112 is a deficient number, since it is larger than the sum of its proper divisors (112681115896).

113123002112 is an frugal number, since it uses more digits than its factorization.

113123002112 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 441886743 (or 441886729 counting only the distinct ones).

The product of its (nonzero) digits is 72, while the sum is 17.

Adding to 113123002112 its reverse (211200321311), we get a palindrome (324323323423).

The spelling of 113123002112 in words is "one hundred thirteen billion, one hundred twenty-three million, two thousand, one hundred twelve".