2211001099 has 2 divisors, whose sum is σ = 2211001100. Its totient is φ = 2211001098.

The previous prime is 2211001097. The next prime is 2211001103. The reversal of 2211001099 is 9901001122.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 2211001099 - 2¹ = 2211001097 is a prime.

Together with 2211001097, it forms a pair of twin primes.

It is not a weakly prime, because it can be changed into another prime (2211001097) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1105500549 + 1105500550.

It is an arithmetic number, because the mean of its divisors is an integer number (1105500550).

Almost surely, 2^2211001099 is an apocalyptic number.

2211001099 is a deficient number, since it is larger than the sum of its proper divisors (1).

2211001099 is an equidigital number, since it uses as much as digits as its factorization.

2211001099 is an evil number, because the sum of its binary digits is even.

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

The square root of 2211001099 is about 47021.2834682338. The cubic root of 2211001099 is about 1302.7557123601.

The spelling of 2211001099 in words is "two billion, two hundred eleven million, one thousand, ninety-nine".