13111434223291 has 2 divisors, whose sum is σ = 13111434223292. Its totient is φ = 13111434223290.

The previous prime is 13111434223249. The next prime is 13111434223331. The reversal of 13111434223291 is 19232243411131.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 13111434223291 - 2²⁵ = 13111400668859 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 13111434223291.

It is not a weakly prime, because it can be changed into another prime (13111434233291) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 6555717111645 + 6555717111646.

It is an arithmetic number, because the mean of its divisors is an integer number (6555717111646).

Almost surely, 2^{13111434223291} is an apocalyptic number.

13111434223291 is a deficient number, since it is larger than the sum of its proper divisors (1).

13111434223291 is an equidigital number, since it uses as much as digits as its factorization.

13111434223291 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 31104, while the sum is 37.

The spelling of 13111434223291 in words is "thirteen trillion, one hundred eleven billion, four hundred thirty-four million, two hundred twenty-three thousand, two hundred ninety-one".