13000111110012 has 96 divisors (see below), whose sum is σ = 35432153918784. Its totient is φ = 3672915148800.

The previous prime is 13000111109977. The next prime is 13000111110031. The reversal of 13000111110012 is 21001111100031.

It is a Harshad number since it is a multiple of its sum of digits (12).

It is a self number, because there is not a number n which added to its sum of digits gives 13000111110012.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 59671789 + ... + 59889252.

It is an arithmetic number, because the mean of its divisors is an integer number (369084936654).

Almost surely, 2^{13000111110012} is an apocalyptic number.

13000111110012 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

13000111110012 is an abundant number, since it is smaller than the sum of its proper divisors (22432042808772).

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

13000111110012 is a wasteful number, since it uses less digits than its factorization.

13000111110012 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 119561119 (or 119561117 counting only the distinct ones).

The product of its (nonzero) digits is 6, while the sum is 12.

Adding to 13000111110012 its reverse (21001111100031), we get a palindrome (34001222210043).

The spelling of 13000111110012 in words is "thirteen trillion, one hundred eleven million, one hundred ten thousand, twelve".