13111310450139 has 32 divisors (see below), whose sum is σ = 19919701094400. Its totient is φ = 7593300195360.

The previous prime is 13111310450107. The next prime is 13111310450153. The reversal of 13111310450139 is 93105401311131.

It is not a de Polignac number, because 13111310450139 - 2⁵ = 13111310450107 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (33).

It is not an unprimeable number, because it can be changed into a prime (13111310410139) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 7702759 + ... + 9249600.

It is an arithmetic number, because the mean of its divisors is an integer number (622490659200).

Almost surely, 2^{13111310450139} is an apocalyptic number.

13111310450139 is a deficient number, since it is larger than the sum of its proper divisors (6808390644261).

13111310450139 is a wasteful number, since it uses less digits than its factorization.

13111310450139 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 16953415.

The product of its (nonzero) digits is 4860, while the sum is 33.

The spelling of 13111310450139 in words is "thirteen trillion, one hundred eleven billion, three hundred ten million, four hundred fifty thousand, one hundred thirty-nine".