13112344561159 has 4 divisors (see below), whose sum is σ = 13200346873800. Its totient is φ = 13024342248520.

The previous prime is 13112344561123. The next prime is 13112344561213. The reversal of 13112344561159 is 95116544321131.

It is a happy number.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 13112344561159 - 2²¹ = 13112342464007 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (13112344561759) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 44001156097 + ... + 44001156394.

It is an arithmetic number, because the mean of its divisors is an integer number (3300086718450).

Almost surely, 2^{13112344561159} is an apocalyptic number.

13112344561159 is a deficient number, since it is larger than the sum of its proper divisors (88002312641).

13112344561159 is an equidigital number, since it uses as much as digits as its factorization.

13112344561159 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 88002312640.

The product of its digits is 388800, while the sum is 46.

The spelling of 13112344561159 in words is "thirteen trillion, one hundred twelve billion, three hundred forty-four million, five hundred sixty-one thousand, one hundred fifty-nine".