1113431111132 has 48 divisors (see below), whose sum is σ = 2086358131200. Its totient is φ = 518341991040.

The previous prime is 1113431111101. The next prime is 1113431111141. The reversal of 1113431111132 is 2311111343111.

It is a junction number, because it is equal to n+sod(n) for n = 1113431111098 and 1113431111107.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 18592157 + ... + 18651947.

It is an arithmetic number, because the mean of its divisors is an integer number (43465794400).

Almost surely, 2^{1113431111132} is an apocalyptic number.

It is an amenable number.

1113431111132 is a deficient number, since it is larger than the sum of its proper divisors (972927020068).

1113431111132 is a wasteful number, since it uses less digits than its factorization.

1113431111132 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 64026 (or 64024 counting only the distinct ones).

The product of its digits is 216, while the sum is 23.

Adding to 1113431111132 its reverse (2311111343111), we get a palindrome (3424542454243).

The spelling of 1113431111132 in words is "one trillion, one hundred thirteen billion, four hundred thirty-one million, one hundred eleven thousand, one hundred thirty-two".