13112020333121 has 8 divisors (see below), whose sum is σ = 13883924787840. Its totient is φ = 12340183560768.

The previous prime is 13112020333117. The next prime is 13112020333147. The reversal of 13112020333121 is 12133302021131.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 13112020333121 - 2² = 13112020333117 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (13112020335121) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 16521461 + ... + 17296898.

It is an arithmetic number, because the mean of its divisors is an integer number (1735490598480).

Almost surely, 2^{13112020333121} is an apocalyptic number.

It is an amenable number.

13112020333121 is a deficient number, since it is larger than the sum of its proper divisors (771904454719).

13112020333121 is a wasteful number, since it uses less digits than its factorization.

13112020333121 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 33841183.

The product of its (nonzero) digits is 648, while the sum is 23.

Adding to 13112020333121 its reverse (12133302021131), we get a palindrome (25245322354252).

The spelling of 13112020333121 in words is "thirteen trillion, one hundred twelve billion, twenty million, three hundred thirty-three thousand, one hundred twenty-one".