2112112646524 has 24 divisors (see below), whose sum is σ = 3809703100896. Its totient is φ = 1024113720000.

The previous prime is 2112112646521. The next prime is 2112112646537. The reversal of 2112112646524 is 4256462112112.

It is a super-2 number, since 2×2112112646524² (a number of 25 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2112112646521) 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, 60941827 + ... + 60976474.

It is an arithmetic number, because the mean of its divisors is an integer number (158737629204).

Almost surely, 2^{2112112646524} is an apocalyptic number.

It is an amenable number.

2112112646524 is a deficient number, since it is larger than the sum of its proper divisors (1697590454372).

2112112646524 is a wasteful number, since it uses less digits than its factorization.

2112112646524 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 121918437 (or 121918435 counting only the distinct ones).

The product of its digits is 46080, while the sum is 37.

Adding to 2112112646524 its reverse (4256462112112), we get a palindrome (6368574758636).

The spelling of 2112112646524 in words is "two trillion, one hundred twelve billion, one hundred twelve million, six hundred forty-six thousand, five hundred twenty-four".