2112388291200 has 192 divisors, whose sum is σ = 7590195580320. Its totient is φ = 512094105600.

The previous prime is 2112388291193. The next prime is 2112388291207. The reversal of 2112388291200 is 21928832112.

It is an interprime number because it is at equal distance from previous prime (2112388291193) and next prime (2112388291207).

It is a tau number, because it is divible by the number of its divisors (192).

It is not an unprimeable number, because it can be changed into a prime (2112388291207) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 9896239 + ... + 10107438.

Almost surely, 2^{2112388291200} is an apocalyptic number.

2112388291200 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

2112388291200 is an abundant number, since it is smaller than the sum of its proper divisors (5477807289120).

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

2112388291200 is a wasteful number, since it uses less digits than its factorization.

2112388291200 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 20003715 (or 20003698 counting only the distinct ones).

The product of its (nonzero) digits is 27648, while the sum is 39.

The spelling of 2112388291200 in words is "two trillion, one hundred twelve billion, three hundred eighty-eight million, two hundred ninety-one thousand, two hundred".