113112223213 has 8 divisors (see below), whose sum is σ = 130653691200. Its totient is φ = 96780511680.

The previous prime is 113112223207. The next prime is 113112223241. The reversal of 113112223213 is 312322211311.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 113112223213 - 2²¹ = 113110126061 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (113112223243) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 302438913 + ... + 302439286.

It is an arithmetic number, because the mean of its divisors is an integer number (16331711400).

Almost surely, 2^113112223213 is an apocalyptic number.

It is an amenable number.

113112223213 is a deficient number, since it is larger than the sum of its proper divisors (17541467987).

113112223213 is a wasteful number, since it uses less digits than its factorization.

113112223213 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 604878227.

The product of its digits is 432, while the sum is 22.

Adding to 113112223213 its reverse (312322211311), we get a palindrome (425434434524).

The spelling of 113112223213 in words is "one hundred thirteen billion, one hundred twelve million, two hundred twenty-three thousand, two hundred thirteen".