113224012 has 48 divisors (see below), whose sum is σ = 230217120. Its totient is φ = 48153600.

The previous prime is 113223911. The next prime is 113224019. The reversal of 113224012 is 210422311.

It is a super-2 number, since 2×113224012² = 25639353786752288, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (113224019) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 170962 + ... + 171622.

It is an arithmetic number, because the mean of its divisors is an integer number (4796190).

Almost surely, 2^113224012 is an apocalyptic number.

It is an amenable number.

113224012 is an abundant number, since it is smaller than the sum of its proper divisors (116993108).

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

113224012 is a wasteful number, since it uses less digits than its factorization.

113224012 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 922 (or 920 counting only the distinct ones).

The product of its (nonzero) digits is 96, while the sum is 16.

The square root of 113224012 is about 10640.6772340862. The cubic root of 113224012 is about 483.7780725607.

Adding to 113224012 its reverse (210422311), we get a palindrome (323646323).

The spelling of 113224012 in words is "one hundred thirteen million, two hundred twenty-four thousand, twelve".