99022000111121 has 2 divisors, whose sum is σ = 99022000111122. Its totient is φ = 99022000111120.

The previous prime is 99022000111009. The next prime is 99022000111219. The reversal of 99022000111121 is 12111100022099.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 90638016160000 + 8383983951121 = 9520400^2 + 2895511^2 .

It is a cyclic number.

It is not a de Polignac number, because 99022000111121 - 2³⁰ = 99020926369297 is a prime.

It is not a weakly prime, because it can be changed into another prime (99022000111421) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 49511000055560 + 49511000055561.

It is an arithmetic number, because the mean of its divisors is an integer number (49511000055561).

Almost surely, 2^{99022000111121} is an apocalyptic number.

It is an amenable number.

99022000111121 is a deficient number, since it is larger than the sum of its proper divisors (1).

99022000111121 is an equidigital number, since it uses as much as digits as its factorization.

99022000111121 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 648, while the sum is 29.

The spelling of 99022000111121 in words is "ninety-nine trillion, twenty-two billion, one hundred eleven thousand, one hundred twenty-one".