2112113020344 has 32 divisors (see below), whose sum is σ = 5558192160000. Its totient is φ = 666983058912.

The previous prime is 2112113020343. The next prime is 2112113020379. The reversal of 2112113020344 is 4430203112112.

It is a super-2 number, since 2×2112113020344² (a number of 25 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (24).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2112113020343) 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, 2315912944 + ... + 2315913855.

It is an arithmetic number, because the mean of its divisors is an integer number (173693505000).

Almost surely, 2^{2112113020344} is an apocalyptic number.

2112113020344 is a gapful number since it is divisible by the number (24) formed by its first and last digit.

It is an amenable number.

2112113020344 is an abundant number, since it is smaller than the sum of its proper divisors (3446079139656).

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

2112113020344 is a wasteful number, since it uses less digits than its factorization.

2112113020344 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4631826827 (or 4631826823 counting only the distinct ones).

The product of its (nonzero) digits is 1152, while the sum is 24.

Adding to 2112113020344 its reverse (4430203112112), we get a palindrome (6542316132456).

The spelling of 2112113020344 in words is "two trillion, one hundred twelve billion, one hundred thirteen million, twenty thousand, three hundred forty-four".