2111823299 has 2 divisors, whose sum is σ = 2111823300. Its totient is φ = 2111823298.

The previous prime is 2111823289. The next prime is 2111823331. The reversal of 2111823299 is 9923281112.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 2111823299 - 2¹⁶ = 2111757763 is a prime.

It is not a weakly prime, because it can be changed into another prime (2111823209) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1055911649 + 1055911650.

It is an arithmetic number, because the mean of its divisors is an integer number (1055911650).

Almost surely, 2^2111823299 is an apocalyptic number.

2111823299 is a deficient number, since it is larger than the sum of its proper divisors (1).

2111823299 is an equidigital number, since it uses as much as digits as its factorization.

2111823299 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 15552, while the sum is 38.

The square root of 2111823299 is about 45954.5786510985. The cubic root of 2111823299 is about 1282.9779497805.

The spelling of 2111823299 in words is "two billion, one hundred eleven million, eight hundred twenty-three thousand, two hundred ninety-nine".