113033100231212 has 24 divisors (see below), whose sum is σ = 226067284149504. Its totient is φ = 48442525023312.

The previous prime is 113033100231211. The next prime is 113033100231221. The reversal of 113033100231212 is 212132001330311.

It is not an unprimeable number, because it can be changed into a prime (113033100231211) 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, 3664928 + ... + 15475719.

It is an arithmetic number, because the mean of its divisors is an integer number (9419470172896).

Almost surely, 2^{113033100231212} is an apocalyptic number.

It is an amenable number.

113033100231212 is an abundant number, since it is smaller than the sum of its proper divisors (113034183918292).

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

113033100231212 is a wasteful number, since it uses less digits than its factorization.

113033100231212 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 19351565 (or 19351563 counting only the distinct ones).

The product of its (nonzero) digits is 648, while the sum is 23.

Adding to 113033100231212 its reverse (212132001330311), we get a palindrome (325165101561523).

The spelling of 113033100231212 in words is "one hundred thirteen trillion, thirty-three billion, one hundred million, two hundred thirty-one thousand, two hundred twelve".