2112124413112 has 64 divisors (see below), whose sum is σ = 4793494680000. Its totient is φ = 851721854976.

The previous prime is 2112124413109. The next prime is 2112124413127. The reversal of 2112124413112 is 2113144212112.

It is a super-2 number, since 2×2112124413112² (a number of 25 digits) contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 3293764 + ... + 3882412.

It is an arithmetic number, because the mean of its divisors is an integer number (74898354375).

Almost surely, 2^{2112124413112} is an apocalyptic number.

It is an amenable number.

2112124413112 is an abundant number, since it is smaller than the sum of its proper divisors (2681370266888).

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

2112124413112 is a wasteful number, since it uses less digits than its factorization.

2112124413112 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 592448 (or 592444 counting only the distinct ones).

The product of its digits is 768, while the sum is 25.

Adding to 2112124413112 its reverse (2113144212112), we get a palindrome (4225268625224).

The spelling of 2112124413112 in words is "two trillion, one hundred twelve billion, one hundred twenty-four million, four hundred thirteen thousand, one hundred twelve".