13111213013013 has 16 divisors (see below), whose sum is σ = 17562121812800. Its totient is φ = 8700574556160.

The previous prime is 13111213013009. The next prime is 13111213013023. The reversal of 13111213013013 is 31031031211131.

13111213013013 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 13111213013013 - 2² = 13111213013009 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (13111213013023) 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, 636693 + ... + 5160213.

It is an arithmetic number, because the mean of its divisors is an integer number (1097632613300).

Almost surely, 2^{13111213013013} is an apocalyptic number.

It is an amenable number.

13111213013013 is a deficient number, since it is larger than the sum of its proper divisors (4450908799787).

13111213013013 is a wasteful number, since it uses less digits than its factorization.

13111213013013 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4527972.

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

Adding to 13111213013013 its reverse (31031031211131), we get a palindrome (44142244224144).

The spelling of 13111213013013 in words is "thirteen trillion, one hundred eleven billion, two hundred thirteen million, thirteen thousand, thirteen".