2099120011 has 2 divisors, whose sum is σ = 2099120012. Its totient is φ = 2099120010.

The previous prime is 2099119937. The next prime is 2099120017. The reversal of 2099120011 is 1100219902.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 2099120011 - 2²³ = 2090731403 is a prime.

It is not a weakly prime, because it can be changed into another prime (2099120017) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1049560005 + 1049560006.

It is an arithmetic number, because the mean of its divisors is an integer number (1049560006).

Almost surely, 2^2099120011 is an apocalyptic number.

2099120011 is a deficient number, since it is larger than the sum of its proper divisors (1).

2099120011 is an equidigital number, since it uses as much as digits as its factorization.

2099120011 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 324, while the sum is 25.

The square root of 2099120011 is about 45816.1544763416. The cubic root of 2099120011 is about 1280.4002676826.

Adding to 2099120011 its reverse (1100219902), we get a palindrome (3199339913).

The spelling of 2099120011 in words is "two billion, ninety-nine million, one hundred twenty thousand, eleven".