1112133442144 has 24 divisors (see below), whose sum is σ = 2189542749408. Its totient is φ = 556059093120.

The previous prime is 1112133442141. The next prime is 1112133442157. The reversal of 1112133442144 is 4412443312111.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1112133442141) 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, 2680809 + ... + 3067735.

It is an arithmetic number, because the mean of its divisors is an integer number (91230947892).

Almost surely, 2^{1112133442144} is an apocalyptic number.

It is an amenable number.

1112133442144 is a deficient number, since it is larger than the sum of its proper divisors (1077409307264).

1112133442144 is an equidigital number, since it uses as much as digits as its factorization.

1112133442144 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 476758 (or 476750 counting only the distinct ones).

The product of its digits is 9216, while the sum is 31.

Adding to 1112133442144 its reverse (4412443312111), we get a palindrome (5524576754255).

The spelling of 1112133442144 in words is "one trillion, one hundred twelve billion, one hundred thirty-three million, four hundred forty-two thousand, one hundred forty-four".