3112442112 has 72 divisors (see below), whose sum is σ = 8920866304. Its totient is φ = 957671424.

The previous prime is 3112442111. The next prime is 3112442167. The reversal of 3112442112 is 2112442113.

It is a nude number because it is divisible by every one of its digits and also a Zuckerman number because it is divisible by the product of its digits.

It is not an unprimeable number, because it can be changed into a prime (3112442111) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 145888 + ... + 165855.

Almost surely, 2^3112442112 is an apocalyptic number.

3112442112 is a gapful number since it is divisible by the number (32) formed by its first and last digit.

It is an amenable number.

3112442112 is an abundant number, since it is smaller than the sum of its proper divisors (5808424192).

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

3112442112 is a wasteful number, since it uses less digits than its factorization.

3112442112 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 311775 (or 311761 counting only the distinct ones).

The product of its digits is 384, while the sum is 21.

The square root of 3112442112 is about 55789.2652039799. The cubic root of 3112442112 is about 1460.0478673241.

Adding to 3112442112 its reverse (2112442113), we get a palindrome (5224884225).

Subtracting from 3112442112 its reverse (2112442113), we obtain a palindrome (999999999).

The spelling of 3112442112 in words is "three billion, one hundred twelve million, four hundred forty-two thousand, one hundred twelve".