2112445453300 has 144 divisors (see below), whose sum is σ = 5756995417600. Its totient is φ = 668554024320.

The previous prime is 2112445453259. The next prime is 2112445453303. The reversal of 2112445453300 is 33545442112.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2112445453303) by changing a digit.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 1922844 + ... + 2814643.

Almost surely, 2^{2112445453300} is an apocalyptic number.

2112445453300 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

2112445453300 is an abundant number, since it is smaller than the sum of its proper divisors (3644549964300).

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

2112445453300 is a wasteful number, since it uses less digits than its factorization.

2112445453300 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4737535 (or 4737514 counting only the distinct ones).

The product of its (nonzero) digits is 57600, while the sum is 34.

The spelling of 2112445453300 in words is "two trillion, one hundred twelve billion, four hundred forty-five million, four hundred fifty-three thousand, three hundred".