13111013317 has 2 divisors, whose sum is σ = 13111013318. Its totient is φ = 13111013316.

The previous prime is 13111013261. The next prime is 13111013347. The reversal of 13111013317 is 71331011131.

It is a happy number.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 10280134881 + 2830878436 = 101391^2 + 53206^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-13111013317 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (13111013347) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 6555506658 + 6555506659.

It is an arithmetic number, because the mean of its divisors is an integer number (6555506659).

Almost surely, 2^13111013317 is an apocalyptic number.

It is an amenable number.

13111013317 is a deficient number, since it is larger than the sum of its proper divisors (1).

13111013317 is an equidigital number, since it uses as much as digits as its factorization.

13111013317 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 189, while the sum is 22.

Adding to 13111013317 its reverse (71331011131), we get a palindrome (84442024448).

The spelling of 13111013317 in words is "thirteen billion, one hundred eleven million, thirteen thousand, three hundred seventeen".