2111311122299 has 2 divisors, whose sum is σ = 2111311122300. Its totient is φ = 2111311122298.

The previous prime is 2111311122289. The next prime is 2111311122311. The reversal of 2111311122299 is 9922211131112.

It is a happy number.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 2111311122299 - 2⁴⁰ = 1011799494523 is a prime.

It is not a weakly prime, because it can be changed into another prime (2111311122289) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1055655561149 + 1055655561150.

It is an arithmetic number, because the mean of its divisors is an integer number (1055655561150).

Almost surely, 2^{2111311122299} is an apocalyptic number.

2111311122299 is a deficient number, since it is larger than the sum of its proper divisors (1).

2111311122299 is an equidigital number, since it uses as much as digits as its factorization.

2111311122299 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 3888, while the sum is 35.

The spelling of 2111311122299 in words is "two trillion, one hundred eleven billion, three hundred eleven million, one hundred twenty-two thousand, two hundred ninety-nine".