200111220211999 has 2 divisors, whose sum is σ = 200111220212000. Its totient is φ = 200111220211998.

The previous prime is 200111220211951. The next prime is 200111220212021. The reversal of 200111220211999 is 999112022111002.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 200111220211999 - 2¹⁷ = 200111220080927 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (200111220211909) 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, 100055610105999 + 100055610106000.

It is an arithmetic number, because the mean of its divisors is an integer number (100055610106000).

Almost surely, 2^{200111220211999} is an apocalyptic number.

200111220211999 is a deficient number, since it is larger than the sum of its proper divisors (1).

200111220211999 is an equidigital number, since it uses as much as digits as its factorization.

200111220211999 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 11664, while the sum is 40.

The spelling of 200111220211999 in words is "two hundred trillion, one hundred eleven billion, two hundred twenty million, two hundred eleven thousand, nine hundred ninety-nine".