112200021893 has 2 divisors, whose sum is σ = 112200021894. Its totient is φ = 112200021892.

The previous prime is 112200021889. The next prime is 112200022009. The reversal of 112200021893 is 398120002211.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 82657975009 + 29542046884 = 287503^2 + 171878^2 .

It is a cyclic number.

It is not a de Polignac number, because 112200021893 - 2² = 112200021889 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (112200021863) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 56100010946 + 56100010947.

It is an arithmetic number, because the mean of its divisors is an integer number (56100010947).

Almost surely, 2^112200021893 is an apocalyptic number.

It is an amenable number.

112200021893 is a deficient number, since it is larger than the sum of its proper divisors (1).

112200021893 is an equidigital number, since it uses as much as digits as its factorization.

112200021893 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 1728, while the sum is 29.

The spelling of 112200021893 in words is "one hundred twelve billion, two hundred million, twenty-one thousand, eight hundred ninety-three".