2111111110699 has 2 divisors, whose sum is σ = 2111111110700. Its totient is φ = 2111111110698.

The previous prime is 2111111110627. The next prime is 2111111110727. The reversal of 2111111110699 is 9960111111112.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 2111111110699 - 2²⁵ = 2111077556267 is a prime.

It is not a weakly prime, because it can be changed into another prime (2111111119699) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1055555555349 + 1055555555350.

It is an arithmetic number, because the mean of its divisors is an integer number (1055555555350).

Almost surely, 2^{2111111110699} is an apocalyptic number.

2111111110699 is a deficient number, since it is larger than the sum of its proper divisors (1).

2111111110699 is an equidigital number, since it uses as much as digits as its factorization.

2111111110699 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 972, while the sum is 34.

The spelling of 2111111110699 in words is "two trillion, one hundred eleven billion, one hundred eleven million, one hundred ten thousand, six hundred ninety-nine".