13111082051 has 2 divisors, whose sum is σ = 13111082052. Its totient is φ = 13111082050.

The previous prime is 13111082041. The next prime is 13111082093. The reversal of 13111082051 is 15028011131.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 13111082051 - 2²² = 13106887747 is a prime.

It is not a weakly prime, because it can be changed into another prime (13111082021) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 6555541025 + 6555541026.

It is an arithmetic number, because the mean of its divisors is an integer number (6555541026).

Almost surely, 2^13111082051 is an apocalyptic number.

13111082051 is a deficient number, since it is larger than the sum of its proper divisors (1).

13111082051 is an equidigital number, since it uses as much as digits as its factorization.

13111082051 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 240, while the sum is 23.

Adding to 13111082051 its reverse (15028011131), we get a palindrome (28139093182).

The spelling of 13111082051 in words is "thirteen billion, one hundred eleven million, eighty-two thousand, fifty-one".