13089556111 has 2 divisors, whose sum is σ = 13089556112. Its totient is φ = 13089556110.

The previous prime is 13089556061. The next prime is 13089556127. The reversal of 13089556111 is 11165598031.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 13089556111 - 2¹¹ = 13089554063 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (13089556211) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 6544778055 + 6544778056.

It is an arithmetic number, because the mean of its divisors is an integer number (6544778056).

Almost surely, 2^13089556111 is an apocalyptic number.

13089556111 is a deficient number, since it is larger than the sum of its proper divisors (1).

13089556111 is an equidigital number, since it uses as much as digits as its factorization.

13089556111 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 32400, while the sum is 40.

The spelling of 13089556111 in words is "thirteen billion, eighty-nine million, five hundred fifty-six thousand, one hundred eleven".