113111444111311 has 4 divisors (see below), whose sum is σ = 113531932751400. Its totient is φ = 112690955471224.

The previous prime is 113111444111231. The next prime is 113111444111333.

113111444111311 is nontrivially palindromic in base 10.

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 113111444111311 - 2¹⁷ = 113111443980239 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 113111444111311.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (113111444117311) 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, 210244319641 + ... + 210244320178.

It is an arithmetic number, because the mean of its divisors is an integer number (28382983187850).

Almost surely, 2^{113111444111311} is an apocalyptic number.

113111444111311 is a deficient number, since it is larger than the sum of its proper divisors (420488640089).

113111444111311 is an equidigital number, since it uses as much as digits as its factorization.

113111444111311 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 420488640088.

The product of its digits is 576, while the sum is 28.

The spelling of 113111444111311 in words is "one hundred thirteen trillion, one hundred eleven billion, four hundred forty-four million, one hundred eleven thousand, three hundred eleven".