2112113332312 has 16 divisors (see below), whose sum is σ = 3986439073200. Its totient is φ = 1049062912800.

The previous prime is 2112113332283. The next prime is 2112113332321. The reversal of 2112113332312 is 2132333112112.

It is a super-2 number, since 2×2112113332312² (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 3 ways as a sum of consecutive naturals, for example, 874217887 + ... + 874220302.

It is an arithmetic number, because the mean of its divisors is an integer number (249152442075).

Almost surely, 2^{2112113332312} is an apocalyptic number.

It is an amenable number.

2112113332312 is a deficient number, since it is larger than the sum of its proper divisors (1874325740888).

2112113332312 is a wasteful number, since it uses less digits than its factorization.

2112113332312 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1748438346 (or 1748438342 counting only the distinct ones).

The product of its digits is 1296, while the sum is 25.

Adding to 2112113332312 its reverse (2132333112112), we get a palindrome (4244446444424).

The spelling of 2112113332312 in words is "two trillion, one hundred twelve billion, one hundred thirteen million, three hundred thirty-two thousand, three hundred twelve".