113221330212 has 24 divisors (see below), whose sum is σ = 264191622016. Its totient is φ = 37739226528.

The previous prime is 113221330193. The next prime is 113221330237. The reversal of 113221330212 is 212033122311.

It is a super-2 number, since 2×113221330212² (a number of 23 digits) contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 286053 + ... + 555219.

Almost surely, 2^113221330212 is an apocalyptic number.

113221330212 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

113221330212 is an abundant number, since it is smaller than the sum of its proper divisors (150970291804).

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

113221330212 is a wasteful number, since it uses less digits than its factorization.

113221330212 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 304227 (or 304225 counting only the distinct ones).

The product of its (nonzero) digits is 432, while the sum is 21.

Adding to 113221330212 its reverse (212033122311), we get a palindrome (325254452523).

The spelling of 113221330212 in words is "one hundred thirteen billion, two hundred twenty-one million, three hundred thirty thousand, two hundred twelve".