113313012212 has 48 divisors (see below), whose sum is σ = 213689918400. Its totient is φ = 52414905600.

The previous prime is 113313012199. The next prime is 113313012247. The reversal of 113313012212 is 212210313311.

It is a happy number.

It is a super-2 number, since 2×113313012212² (a number of 23 digits) contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 459239 + ... + 661457.

It is an arithmetic number, because the mean of its divisors is an integer number (4451873300).

Almost surely, 2^113313012212 is an apocalyptic number.

It is an amenable number.

113313012212 is a deficient number, since it is larger than the sum of its proper divisors (100376906188).

113313012212 is a wasteful number, since it uses less digits than its factorization.

113313012212 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 202416 (or 202414 counting only the distinct ones).

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

Adding to 113313012212 its reverse (212210313311), we get a palindrome (325523325523).

The spelling of 113313012212 in words is "one hundred thirteen billion, three hundred thirteen million, twelve thousand, two hundred twelve".