11312003013113 has 16 divisors (see below), whose sum is σ = 12457456725120. Its totient is φ = 10186122988800.

The previous prime is 11312003013097. The next prime is 11312003013119. The reversal of 11312003013113 is 31131030021311.

It is not a de Polignac number, because 11312003013113 - 2⁴ = 11312003013097 is a prime.

It is a super-2 number, since 2×11312003013113² (a number of 27 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (11312003013119) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 2390828 + ... + 5323538.

It is an arithmetic number, because the mean of its divisors is an integer number (778591045320).

Almost surely, 2^{11312003013113} is an apocalyptic number.

It is an amenable number.

11312003013113 is a deficient number, since it is larger than the sum of its proper divisors (1145453712007).

11312003013113 is a wasteful number, since it uses less digits than its factorization.

11312003013113 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2936048.

The product of its (nonzero) digits is 162, while the sum is 20.

Adding to 11312003013113 its reverse (31131030021311), we get a palindrome (42443033034424).

The spelling of 11312003013113 in words is "eleven trillion, three hundred twelve billion, three million, thirteen thousand, one hundred thirteen".