2111100220199 has 2 divisors, whose sum is σ = 2111100220200. Its totient is φ = 2111100220198.

The previous prime is 2111100220153. The next prime is 2111100220259. The reversal of 2111100220199 is 9910220011112.

It is a weak prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-2111100220199 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (2111100210199) 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, 1055550110099 + 1055550110100.

It is an arithmetic number, because the mean of its divisors is an integer number (1055550110100).

Almost surely, 2^{2111100220199} is an apocalyptic number.

2111100220199 is a deficient number, since it is larger than the sum of its proper divisors (1).

2111100220199 is an equidigital number, since it uses as much as digits as its factorization.

2111100220199 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 648, while the sum is 29.

The spelling of 2111100220199 in words is "two trillion, one hundred eleven billion, one hundred million, two hundred twenty thousand, one hundred ninety-nine".