13112116669 has 2 divisors, whose sum is σ = 13112116670. Its totient is φ = 13112116668.

The previous prime is 13112116603. The next prime is 13112116673. The reversal of 13112116669 is 96661121131.

13112116669 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 10486784025 + 2625332644 = 102405^2 + 51238^2 .

It is a cyclic number.

It is not a de Polignac number, because 13112116669 - 2¹⁷ = 13111985597 is a prime.

It is a super-2 number, since 2×13112116669² (a number of 21 digits) contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (13113116669) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 6556058334 + 6556058335.

It is an arithmetic number, because the mean of its divisors is an integer number (6556058335).

Almost surely, 2^13112116669 is an apocalyptic number.

It is an amenable number.

13112116669 is a deficient number, since it is larger than the sum of its proper divisors (1).

13112116669 is an equidigital number, since it uses as much as digits as its factorization.

13112116669 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 11664, while the sum is 37.

The spelling of 13112116669 in words is "thirteen billion, one hundred twelve million, one hundred sixteen thousand, six hundred sixty-nine".