11222122099 has 2 divisors, whose sum is σ = 11222122100. Its totient is φ = 11222122098.

The previous prime is 11222122007. The next prime is 11222122103. The reversal of 11222122099 is 99022122211.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 11222122099 - 2¹¹ = 11222120051 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 11222122099.

It is not a weakly prime, because it can be changed into another prime (11222122799) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 5611061049 + 5611061050.

It is an arithmetic number, because the mean of its divisors is an integer number (5611061050).

Almost surely, 2^11222122099 is an apocalyptic number.

11222122099 is a deficient number, since it is larger than the sum of its proper divisors (1).

11222122099 is an equidigital number, since it uses as much as digits as its factorization.

11222122099 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 2592, while the sum is 31.

The spelling of 11222122099 in words is "eleven billion, two hundred twenty-two million, one hundred twenty-two thousand, ninety-nine".