113111003121312 has 96 divisors (see below), whose sum is σ = 341364943890432. Its totient is φ = 32123911889664.

The previous prime is 113111003121271. The next prime is 113111003121377. The reversal of 113111003121312 is 213121300111311.

It is a tau number, because it is divible by the number of its divisors (96).

It is a Harshad number since it is a multiple of its sum of digits (21).

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 503839708 + ... + 504064155.

It is an arithmetic number, because the mean of its divisors is an integer number (3555884832192).

Almost surely, 2^{113111003121312} is an apocalyptic number.

113111003121312 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

113111003121312 is an abundant number, since it is smaller than the sum of its proper divisors (228253940769120).

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

113111003121312 is a wasteful number, since it uses less digits than its factorization.

113111003121312 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1007904050 (or 1007904042 counting only the distinct ones).

The product of its (nonzero) digits is 108, while the sum is 21.

Adding to 113111003121312 its reverse (213121300111311), we get a palindrome (326232303232623).

The spelling of 113111003121312 in words is "one hundred thirteen trillion, one hundred eleven billion, three million, one hundred twenty-one thousand, three hundred twelve".