2099611211 has 2 divisors, whose sum is σ = 2099611212. Its totient is φ = 2099611210.

The previous prime is 2099611187. The next prime is 2099611247. The reversal of 2099611211 is 1121169902.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 2099611211 - 2⁶ = 2099611147 is a prime.

It is not a weakly prime, because it can be changed into another prime (2099611411) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1049805605 + 1049805606.

It is an arithmetic number, because the mean of its divisors is an integer number (1049805606).

Almost surely, 2^2099611211 is an apocalyptic number.

2099611211 is a deficient number, since it is larger than the sum of its proper divisors (1).

2099611211 is an equidigital number, since it uses as much as digits as its factorization.

2099611211 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 1944, while the sum is 32.

The square root of 2099611211 is about 45821.5147174338. The cubic root of 2099611211 is about 1280.5001323175.

The spelling of 2099611211 in words is "two billion, ninety-nine million, six hundred eleven thousand, two hundred eleven".