113301312212 has 24 divisors (see below), whose sum is σ = 216312200832. Its totient is φ = 51498288000.

The previous prime is 113301312193. The next prime is 113301312227. The reversal of 113301312212 is 212213103311.

It is a happy number.

It is a super-2 number, since 2×113301312212² (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 7 ways as a sum of consecutive naturals, for example, 1287212 + ... + 1372412.

It is an arithmetic number, because the mean of its divisors is an integer number (9013008368).

Almost surely, 2^113301312212 is an apocalyptic number.

It is an amenable number.

113301312212 is a deficient number, since it is larger than the sum of its proper divisors (103010888620).

113301312212 is a wasteful number, since it uses less digits than its factorization.

113301312212 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 115439 (or 115437 counting only the distinct ones).

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

Adding to 113301312212 its reverse (212213103311), we get a palindrome (325514415523).

The spelling of 113301312212 in words is "one hundred thirteen billion, three hundred one million, three hundred twelve thousand, two hundred twelve".