113144561319 has 32 divisors (see below), whose sum is σ = 158677415424. Its totient is φ = 71574814080.

The previous prime is 113144561317. The next prime is 113144561339. The reversal of 113144561319 is 913165441311.

It is not a de Polignac number, because 113144561319 - 2¹ = 113144561317 is a prime.

It is a super-2 number, since 2×113144561319² (a number of 23 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (113144561317) 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, 6255549 + ... + 6273609.

It is an arithmetic number, because the mean of its divisors is an integer number (4958669232).

Almost surely, 2^113144561319 is an apocalyptic number.

113144561319 is a deficient number, since it is larger than the sum of its proper divisors (45532854105).

113144561319 is a wasteful number, since it uses less digits than its factorization.

113144561319 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 18807.

The product of its digits is 38880, while the sum is 39.

The spelling of 113144561319 in words is "one hundred thirteen billion, one hundred forty-four million, five hundred sixty-one thousand, three hundred nineteen".