1113431111133 has 16 divisors (see below), whose sum is σ = 1623225331200. Its totient is φ = 673269580080.

The previous prime is 1113431111101. The next prime is 1113431111141. The reversal of 1113431111133 is 3311111343111.

It is not a de Polignac number, because 1113431111133 - 2⁵ = 1113431111101 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1113431111183) 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 15 ways as a sum of consecutive naturals, for example, 38414143 + ... + 38443116.

It is an arithmetic number, because the mean of its divisors is an integer number (101451583200).

Almost surely, 2^{1113431111133} is an apocalyptic number.

It is an amenable number.

1113431111133 is a deficient number, since it is larger than the sum of its proper divisors (509794220067).

1113431111133 is a wasteful number, since it uses less digits than its factorization.

1113431111133 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 76857712.

The product of its digits is 324, while the sum is 24.

Adding to 1113431111133 its reverse (3311111343111), we get a palindrome (4424542454244).

The spelling of 1113431111133 in words is "one trillion, one hundred thirteen billion, four hundred thirty-one million, one hundred eleven thousand, one hundred thirty-three".