1120332112 has 20 divisors (see below), whose sum is σ = 2284888480. Its totient is φ = 530683488.

The previous prime is 1120332071. The next prime is 1120332119. The reversal of 1120332112 is 2112330211.

It is a Harshad number since it is a multiple of its sum of digits (16).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1120332119) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1842348 + ... + 1842955.

It is an arithmetic number, because the mean of its divisors is an integer number (114244424).

Almost surely, 2^1120332112 is an apocalyptic number.

It is an amenable number.

1120332112 is an abundant number, since it is smaller than the sum of its proper divisors (1164556368).

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

1120332112 is a wasteful number, since it uses less digits than its factorization.

1120332112 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3685330 (or 3685324 counting only the distinct ones).

The product of its (nonzero) digits is 72, while the sum is 16.

The square root of 1120332112 is about 33471.3625656321. The cubic root of 1120332112 is about 1038.6014584164.

Adding to 1120332112 its reverse (2112330211), we get a palindrome (3232662323).

The spelling of 1120332112 in words is "one billion, one hundred twenty million, three hundred thirty-two thousand, one hundred twelve".