2011099 has 2 divisors, whose sum is σ = 2011100. Its totient is φ = 2011098.

The previous prime is 2011081. The next prime is 2011111. The reversal of 2011099 is 9901102.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 2011099 - 2⁷ = 2010971 is a prime.

It is not a weakly prime, because it can be changed into another prime (2011019) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1005549 + 1005550.

It is an arithmetic number, because the mean of its divisors is an integer number (1005550).

2^2011099 is an apocalyptic number.

2011099 is a deficient number, since it is larger than the sum of its proper divisors (1).

2011099 is an equidigital number, since it uses as much as digits as its factorization.

2011099 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 162, while the sum is 22.

The square root of 2011099 is about 1418.1322223263. The cubic root of 2011099 is about 126.2247395790.

The spelling of 2011099 in words is "two million, eleven thousand, ninety-nine".