12113313112112 has 10 divisors (see below), whose sum is σ = 23469544154748. Its totient is φ = 6056656556048.

The previous prime is 12113313112027. The next prime is 12113313112141. The reversal of 12113313112112 is 21121131331121.

It is a super-2 number, since 2×12113313112112² (a number of 27 digits) contains 22 as substring.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 378541034738 + ... + 378541034769.

Almost surely, 2^{12113313112112} is an apocalyptic number.

It is an amenable number.

12113313112112 is a deficient number, since it is larger than the sum of its proper divisors (11356231042636).

12113313112112 is an equidigital number, since it uses as much as digits as its factorization.

12113313112112 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 757082069515 (or 757082069509 counting only the distinct ones).

The product of its digits is 216, while the sum is 23.

Adding to 12113313112112 its reverse (21121131331121), we get a palindrome (33234444443233).

The spelling of 12113313112112 in words is "twelve trillion, one hundred thirteen billion, three hundred thirteen million, one hundred twelve thousand, one hundred twelve".