113112022012 has 24 divisors (see below), whose sum is σ = 221777382960. Its totient is φ = 50024972160.

The previous prime is 113112022003. The next prime is 113112022031. The reversal of 113112022012 is 210220211311.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 34737937 + ... + 34741192.

It is an arithmetic number, because the mean of its divisors is an integer number (9240724290).

Almost surely, 2^113112022012 is an apocalyptic number.

It is an amenable number.

113112022012 is a deficient number, since it is larger than the sum of its proper divisors (108665360948).

113112022012 is a wasteful number, since it uses less digits than its factorization.

113112022012 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 69479181 (or 69479179 counting only the distinct ones).

The product of its (nonzero) digits is 48, while the sum is 16.

Adding to 113112022012 its reverse (210220211311), we get a palindrome (323332233323).

The spelling of 113112022012 in words is "one hundred thirteen billion, one hundred twelve million, twenty-two thousand, twelve".