13001211113201 has 4 divisors (see below), whose sum is σ = 13003927059312. Its totient is φ = 12998495167092.

The previous prime is 13001211113183. The next prime is 13001211113227. The reversal of 13001211113201 is 10231111210031.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 13001211113201 - 2²⁶ = 13001144004337 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 13001211113201.

It is not an unprimeable number, because it can be changed into a prime (13001211113701) 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, 1357965875 + ... + 1357975448.

It is an arithmetic number, because the mean of its divisors is an integer number (3250981764828).

Almost surely, 2^{13001211113201} is an apocalyptic number.

It is an amenable number.

13001211113201 is a deficient number, since it is larger than the sum of its proper divisors (2715946111).

13001211113201 is an equidigital number, since it uses as much as digits as its factorization.

13001211113201 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2715946110.

The product of its (nonzero) digits is 36, while the sum is 17.

Adding to 13001211113201 its reverse (10231111210031), we get a palindrome (23232322323232).

The spelling of 13001211113201 in words is "thirteen trillion, one billion, two hundred eleven million, one hundred thirteen thousand, two hundred one".