13111313211201 has 16 divisors (see below), whose sum is σ = 18508212152640. Its totient is φ = 8232963324480.

The previous prime is 13111313211131. The next prime is 13111313211299. The reversal of 13111313211201 is 10211231311131.

It is not a de Polignac number, because 13111313211201 - 2⁹ = 13111313210689 is a prime.

It is not an unprimeable number, because it can be changed into a prime (13111313212201) 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, 664796610 + ... + 664816331.

It is an arithmetic number, because the mean of its divisors is an integer number (1156763259540).

Almost surely, 2^{13111313211201} is an apocalyptic number.

It is an amenable number.

13111313211201 is a deficient number, since it is larger than the sum of its proper divisors (5396898941439).

13111313211201 is a wasteful number, since it uses less digits than its factorization.

13111313211201 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1329613136.

The product of its (nonzero) digits is 108, while the sum is 21.

Adding to 13111313211201 its reverse (10211231311131), we get a palindrome (23322544522332).

The spelling of 13111313211201 in words is "thirteen trillion, one hundred eleven billion, three hundred thirteen million, two hundred eleven thousand, two hundred one".