11222020099 has 2 divisors, whose sum is σ = 11222020100. Its totient is φ = 11222020098.

The previous prime is 11222020067. The next prime is 11222020111. The reversal of 11222020099 is 99002022211.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 11222020099 - 2⁵ = 11222020067 is a prime.

It is not a weakly prime, because it can be changed into another prime (11222020049) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 5611010049 + 5611010050.

It is an arithmetic number, because the mean of its divisors is an integer number (5611010050).

Almost surely, 2^11222020099 is an apocalyptic number.

11222020099 is a deficient number, since it is larger than the sum of its proper divisors (1).

11222020099 is an equidigital number, since it uses as much as digits as its factorization.

11222020099 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 1296, while the sum is 28.

The spelling of 11222020099 in words is "eleven billion, two hundred twenty-two million, twenty thousand, ninety-nine".