113320331212 has 96 divisors (see below), whose sum is σ = 239182917120. Its totient is φ = 46369182720.

The previous prime is 113320331171. The next prime is 113320331227. The reversal of 113320331212 is 212133023311.

It is a Harshad number since it is a multiple of its sum of digits (22).

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 2296633 + ... + 2345455.

It is an arithmetic number, because the mean of its divisors is an integer number (2491488720).

Almost surely, 2^113320331212 is an apocalyptic number.

It is an amenable number.

113320331212 is an abundant number, since it is smaller than the sum of its proper divisors (125862585908).

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

113320331212 is a wasteful number, since it uses less digits than its factorization.

113320331212 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 48991 (or 48989 counting only the distinct ones).

The product of its (nonzero) digits is 648, while the sum is 22.

Adding to 113320331212 its reverse (212133023311), we get a palindrome (325453354523).

The spelling of 113320331212 in words is "one hundred thirteen billion, three hundred twenty million, three hundred thirty-one thousand, two hundred twelve".