13111330213211 has 8 divisors (see below), whose sum is σ = 13688097949440. Its totient is φ = 12535121635432.

The previous prime is 13111330213183. The next prime is 13111330213229. The reversal of 13111330213211 is 11231203311131.

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 13111330213211 - 2³⁴ = 13094150344027 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (23).

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (13111330210211) 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, 139741685 + ... + 139835478.

It is an arithmetic number, because the mean of its divisors is an integer number (1711012243680).

Almost surely, 2^{13111330213211} is an apocalyptic number.

13111330213211 is a deficient number, since it is larger than the sum of its proper divisors (576767736229).

13111330213211 is a wasteful number, since it uses less digits than its factorization.

13111330213211 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 279579225.

The product of its (nonzero) digits is 324, while the sum is 23.

Adding to 13111330213211 its reverse (11231203311131), we get a palindrome (24342533524342).

The spelling of 13111330213211 in words is "thirteen trillion, one hundred eleven billion, three hundred thirty million, two hundred thirteen thousand, two hundred eleven".