113132212212 has 24 divisors (see below), whose sum is σ = 264136463136. Its totient is φ = 37687694368.

The previous prime is 113132212211. The next prime is 113132212241. The reversal of 113132212212 is 212212231311.

It is a nude number because it is divisible by every one of its digits.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (113132212211) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2859918 + ... + 2899205.

It is an arithmetic number, because the mean of its divisors is an integer number (11005685964).

Almost surely, 2^113132212212 is an apocalyptic number.

113132212212 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

113132212212 is an abundant number, since it is smaller than the sum of its proper divisors (151004250924).

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

113132212212 is a wasteful number, since it uses less digits than its factorization.

113132212212 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5760767 (or 5760765 counting only the distinct ones).

The product of its digits is 288, while the sum is 21.

Adding to 113132212212 its reverse (212212231311), we get a palindrome (325344443523).

The spelling of 113132212212 in words is "one hundred thirteen billion, one hundred thirty-two million, two hundred twelve thousand, two hundred twelve".