13311211210051 has 2 divisors, whose sum is σ = 13311211210052. Its totient is φ = 13311211210050.

The previous prime is 13311211210043. The next prime is 13311211210081. The reversal of 13311211210051 is 15001211211331.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 13311211210051 - 2³ = 13311211210043 is a prime.

It is not a weakly prime, because it can be changed into another prime (13311211210081) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 6655605605025 + 6655605605026.

It is an arithmetic number, because the mean of its divisors is an integer number (6655605605026).

Almost surely, 2^{13311211210051} is an apocalyptic number.

13311211210051 is a deficient number, since it is larger than the sum of its proper divisors (1).

13311211210051 is an equidigital number, since it uses as much as digits as its factorization.

13311211210051 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 180, while the sum is 22.

Adding to 13311211210051 its reverse (15001211211331), we get a palindrome (28312422421382).

The spelling of 13311211210051 in words is "thirteen trillion, three hundred eleven billion, two hundred eleven million, two hundred ten thousand, fifty-one".