2231031112 has 16 divisors (see below), whose sum is σ = 4183815600. Its totient is φ = 1115346960.

The previous prime is 2231031097. The next prime is 2231031139. The reversal of 2231031112 is 2111301322.

It is a super-3 number, since 3×2231031112³ (a number of 29 digits) contains 333 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 48787 + ... + 82717.

It is an arithmetic number, because the mean of its divisors is an integer number (261488475).

Almost surely, 2^2231031112 is an apocalyptic number.

It is an amenable number.

2231031112 is a deficient number, since it is larger than the sum of its proper divisors (1952784488).

2231031112 is a wasteful number, since it uses less digits than its factorization.

2231031112 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 42156 (or 42152 counting only the distinct ones).

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

The square root of 2231031112 is about 47233.7920561117. The cubic root of 2231031112 is about 1306.6778889198.

Adding to 2231031112 its reverse (2111301322), we get a palindrome (4342332434).

The spelling of 2231031112 in words is "two billion, two hundred thirty-one million, thirty-one thousand, one hundred twelve".