99422111 has 2 divisors, whose sum is σ = 99422112. Its totient is φ = 99422110.

The previous prime is 99422101. The next prime is 99422119. The reversal of 99422111 is 11122499.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 99422111 - 2²² = 95227807 is a prime.

It is a nialpdrome in base 10.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (99422119) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 49711055 + 49711056.

It is an arithmetic number, because the mean of its divisors is an integer number (49711056).

Almost surely, 2^99422111 is an apocalyptic number.

99422111 is a deficient number, since it is larger than the sum of its proper divisors (1).

99422111 is an equidigital number, since it uses as much as digits as its factorization.

99422111 is an evil number, because the sum of its binary digits is even.

The product of its digits is 1296, while the sum is 29.

The square root of 99422111 is about 9971.0636844822. The cubic root of 99422111 is about 463.2630477839.

The spelling of 99422111 in words is "ninety-nine million, four hundred twenty-two thousand, one hundred eleven".