1112354144 has 72 divisors (see below), whose sum is σ = 2426292792. Its totient is φ = 497848320.

The previous prime is 1112354141. The next prime is 1112354153. The reversal of 1112354144 is 4414532111.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1112354141) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 1875512 + ... + 1876104.

It is an arithmetic number, because the mean of its divisors is an integer number (33698511).

Almost surely, 2^1112354144 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 1112354144, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1213146396).

1112354144 is an abundant number, since it is smaller than the sum of its proper divisors (1313938648).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

1112354144 is an equidigital number, since it uses as much as digits as its factorization.

1112354144 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 760 (or 679 counting only the distinct ones).

The product of its digits is 1920, while the sum is 26.

The square root of 1112354144 is about 33351.9736147653. The cubic root of 1112354144 is about 1036.1302639282.

Adding to 1112354144 its reverse (4414532111), we get a palindrome (5526886255).

The spelling of 1112354144 in words is "one billion, one hundred twelve million, three hundred fifty-four thousand, one hundred forty-four".