13313121331211 has 16 divisors (see below), whose sum is σ = 14697320037120. Its totient is φ = 11980792750080.

The previous prime is 13313121331183. The next prime is 13313121331243. The reversal of 13313121331211 is 11213312131331.

13313121331211 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a cyclic number.

It is not a de Polignac number, because 13313121331211 - 2³⁰ = 13312047589387 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (13313121331271) 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, 8112635 + ... + 9614628.

It is an arithmetic number, because the mean of its divisors is an integer number (918582502320).

Almost surely, 2^{13313121331211} is an apocalyptic number.

13313121331211 is a deficient number, since it is larger than the sum of its proper divisors (1384198705909).

13313121331211 is a wasteful number, since it uses less digits than its factorization.

13313121331211 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 17728726.

The product of its digits is 972, while the sum is 26.

Adding to 13313121331211 its reverse (11213312131331), we get a palindrome (24526433462542).

The spelling of 13313121331211 in words is "thirteen trillion, three hundred thirteen billion, one hundred twenty-one million, three hundred thirty-one thousand, two hundred eleven".