2331021112 has 32 divisors (see below), whose sum is σ = 5212224000. Its totient is φ = 955573344.

The previous prime is 2331021107. The next prime is 2331021139. The reversal of 2331021112 is 2111201332.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 903612 + ... + 906187.

It is an arithmetic number, because the mean of its divisors is an integer number (162882000).

Almost surely, 2^2331021112 is an apocalyptic number.

It is an amenable number.

2331021112 is an abundant number, since it is smaller than the sum of its proper divisors (2881202888).

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

2331021112 is a wasteful number, since it uses less digits than its factorization.

2331021112 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1809835 (or 1809831 counting only the distinct ones).

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

The square root of 2331021112 is about 48280.6494571065. The cubic root of 2331021112 is about 1325.9141406460.

Adding to 2331021112 its reverse (2111201332), we get a palindrome (4442222444).

The spelling of 2331021112 in words is "two billion, three hundred thirty-one million, twenty-one thousand, one hundred twelve".