2031330112112 has 40 divisors (see below), whose sum is σ = 4499217091200. Its totient is φ = 870323884992.

The previous prime is 2031330112111. The next prime is 2031330112127. The reversal of 2031330112112 is 2112110331302.

It is a happy number.

It is a super-5 number, since 5×2031330112112⁵ (a number of 63 digits) contains 55555 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2031330112111) 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, 2166062 + ... + 2958797.

It is an arithmetic number, because the mean of its divisors is an integer number (112480427280).

Almost surely, 2^{2031330112112} is an apocalyptic number.

It is an amenable number.

2031330112112 is an abundant number, since it is smaller than the sum of its proper divisors (2467886979088).

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

2031330112112 is a wasteful number, since it uses less digits than its factorization.

2031330112112 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5128413 (or 5128407 counting only the distinct ones).

The product of its (nonzero) digits is 216, while the sum is 20.

Adding to 2031330112112 its reverse (2112110331302), we get a palindrome (4143440443414).

The spelling of 2031330112112 in words is "two trillion, thirty-one billion, three hundred thirty million, one hundred twelve thousand, one hundred twelve".