113032213112 has 64 divisors (see below), whose sum is σ = 274572211200. Its totient is φ = 42362559360.

The previous prime is 113032213057. The next prime is 113032213139. The reversal of 113032213112 is 211312230311.

It is a happy number.

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 15 ways as a sum of consecutive naturals, for example, 4072064 + ... + 4099727.

It is an arithmetic number, because the mean of its divisors is an integer number (4290190800).

Almost surely, 2^113032213112 is an apocalyptic number.

It is an amenable number.

113032213112 is an abundant number, since it is smaller than the sum of its proper divisors (161539998088).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

113032213112 is a wasteful number, since it uses less digits than its factorization.

113032213112 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8171836 (or 8171832 counting only the distinct ones).

The product of its (nonzero) digits is 216, while the sum is 20.

Adding to 113032213112 its reverse (211312230311), we get a palindrome (324344443423).

The spelling of 113032213112 in words is "one hundred thirteen billion, thirty-two million, two hundred thirteen thousand, one hundred twelve".