13320113212111 has 4 divisors (see below), whose sum is σ = 13370760030672. Its totient is φ = 13269466393552.

The previous prime is 13320113212099. The next prime is 13320113212157. The reversal of 13320113212111 is 11121231102331.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 13320113212111 - 2²⁵ = 13320079657679 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 (13320113282111) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 25323408886 + ... + 25323409411.

It is an arithmetic number, because the mean of its divisors is an integer number (3342690007668).

Almost surely, 2^{13320113212111} is an apocalyptic number.

13320113212111 is a deficient number, since it is larger than the sum of its proper divisors (50646818561).

13320113212111 is an equidigital number, since it uses as much as digits as its factorization.

13320113212111 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 50646818560.

The product of its (nonzero) digits is 216, while the sum is 22.

Adding to 13320113212111 its reverse (11121231102331), we get a palindrome (24441344314442).

The spelling of 13320113212111 in words is "thirteen trillion, three hundred twenty billion, one hundred thirteen million, two hundred twelve thousand, one hundred eleven".