113111310133 has 8 divisors (see below), whose sum is σ = 114407308440. Its totient is φ = 111815869440.

The previous prime is 113111310119. The next prime is 113111310149. The reversal of 113111310133 is 331013111311.

It can be written as a sum of positive squares in 4 ways, for example, as 699972849 + 112411337284 = 26457^2 + 335278^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 113111310133 - 2²⁵ = 113077755701 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 113111310133.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (111111310133) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 275653 + ... + 549733.

It is an arithmetic number, because the mean of its divisors is an integer number (14300913555).

Almost surely, 2^113111310133 is an apocalyptic number.

It is an amenable number.

113111310133 is a deficient number, since it is larger than the sum of its proper divisors (1295998307).

113111310133 is an equidigital number, since it uses as much as digits as its factorization.

113111310133 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 278807.

The product of its (nonzero) digits is 81, while the sum is 19.

Adding to 113111310133 its reverse (331013111311), we get a palindrome (444124421444).

The spelling of 113111310133 in words is "one hundred thirteen billion, one hundred eleven million, three hundred ten thousand, one hundred thirty-three".