13213324111 has 16 divisors (see below), whose sum is σ = 14321211520. Its totient is φ = 12118740480.

The previous prime is 13213324099. The next prime is 13213324121. The reversal of 13213324111 is 11142331231.

It is a cyclic number.

It is not a de Polignac number, because 13213324111 - 2⁷ = 13213323983 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 (13213324121) 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, 1446025 + ... + 1455133.

It is an arithmetic number, because the mean of its divisors is an integer number (895075720).

Almost surely, 2^13213324111 is an apocalyptic number.

13213324111 is a deficient number, since it is larger than the sum of its proper divisors (1107887409).

13213324111 is a wasteful number, since it uses less digits than its factorization.

13213324111 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9826.

The product of its digits is 432, while the sum is 22.

Adding to 13213324111 its reverse (11142331231), we get a palindrome (24355655342).

The spelling of 13213324111 in words is "thirteen billion, two hundred thirteen million, three hundred twenty-four thousand, one hundred eleven".