113011310101212 has 72 divisors (see below), whose sum is σ = 295521028311600. Its totient is φ = 36371093380608.

The previous prime is 113011310101199. The next prime is 113011310101219. The reversal of 113011310101212 is 212101013110311.

113011310101212 is a `hidden beast` number, since 1 + 1 + 30 + 11 + 310 + 101 + 212 = 666.

It is a Harshad number since it is a multiple of its sum of digits (18).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (113011310101219) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 116294839 + ... + 117262577.

It is an arithmetic number, because the mean of its divisors is an integer number (4104458726550).

Almost surely, 2^{113011310101212} is an apocalyptic number.

113011310101212 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

113011310101212 is an abundant number, since it is smaller than the sum of its proper divisors (182509718210388).

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

113011310101212 is a wasteful number, since it uses less digits than its factorization.

113011310101212 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1079635 (or 1079630 counting only the distinct ones).

The product of its (nonzero) digits is 36, while the sum is 18.

Adding to 113011310101212 its reverse (212101013110311), we get a palindrome (325112323211523).

The spelling of 113011310101212 in words is "one hundred thirteen trillion, eleven billion, three hundred ten million, one hundred one thousand, two hundred twelve".