112021199999 has 2 divisors, whose sum is σ = 112021200000. Its totient is φ = 112021199998.

The previous prime is 112021199977. The next prime is 112021200017. The reversal of 112021199999 is 999991120211.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 112021199999 - 2¹² = 112021195903 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 112021199999.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (112021199929) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 56010599999 + 56010600000.

It is an arithmetic number, because the mean of its divisors is an integer number (56010600000).

Almost surely, 2^112021199999 is an apocalyptic number.

112021199999 is a deficient number, since it is larger than the sum of its proper divisors (1).

112021199999 is an equidigital number, since it uses as much as digits as its factorization.

112021199999 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 236196, while the sum is 53.

The spelling of 112021199999 in words is "one hundred twelve billion, twenty-one million, one hundred ninety-nine thousand, nine hundred ninety-nine".