2112251412000 has 192 divisors, whose sum is σ = 7106757001344. Its totient is φ = 548043494400.

The previous prime is 2112251411981. The next prime is 2112251412001. The reversal of 2112251412000 is 2141522112.

It is not an unprimeable number, because it can be changed into a prime (2112251412001) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 1934662 + ... + 2822661.

It is an arithmetic number, because the mean of its divisors is an integer number (37014359382).

Almost surely, 2^{2112251412000} is an apocalyptic number.

2112251412000 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

2112251412000 is an abundant number, since it is smaller than the sum of its proper divisors (4994505589344).

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

2112251412000 is a wasteful number, since it uses less digits than its factorization.

2112251412000 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4757388 (or 4757370 counting only the distinct ones).

The product of its (nonzero) digits is 320, while the sum is 21.

Adding to 2112251412000 its reverse (2141522112), we get a palindrome (2114392934112).

The spelling of 2112251412000 in words is "two trillion, one hundred twelve billion, two hundred fifty-one million, four hundred twelve thousand".