11313311013012 has 48 divisors (see below), whose sum is σ = 26748313042752. Its totient is φ = 3721130453760.

The previous prime is 11313311013007. The next prime is 11313311013047. The reversal of 11313311013012 is 21031011331311.

It is a self number, because there is not a number n which added to its sum of digits gives 11313311013012.

It is a congruent number.

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, 6099913 + ... + 7735344.

It is an arithmetic number, because the mean of its divisors is an integer number (557256521724).

Almost surely, 2^{11313311013012} is an apocalyptic number.

11313311013012 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

11313311013012 is an abundant number, since it is smaller than the sum of its proper divisors (15435002029740).

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

11313311013012 is a wasteful number, since it uses less digits than its factorization.

11313311013012 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 13836168 (or 13836166 counting only the distinct ones).

The product of its (nonzero) digits is 162, while the sum is 21.

Adding to 11313311013012 its reverse (21031011331311), we get a palindrome (32344322344323).

The spelling of 11313311013012 in words is "eleven trillion, three hundred thirteen billion, three hundred eleven million, thirteen thousand, twelve".