200211000211111 has 2 divisors, whose sum is σ = 200211000211112. Its totient is φ = 200211000211110.

The previous prime is 200211000211087. The next prime is 200211000211121. The reversal of 200211000211111 is 111112000112002.

It is a happy number.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 200211000211111 - 2¹⁹ = 200210999686823 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 200211000211091 and 200211000211100.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (200211000211121) 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, 100105500105555 + 100105500105556.

It is an arithmetic number, because the mean of its divisors is an integer number (100105500105556).

Almost surely, 2^{200211000211111} is an apocalyptic number.

200211000211111 is a deficient number, since it is larger than the sum of its proper divisors (1).

200211000211111 is an equidigital number, since it uses as much as digits as its factorization.

200211000211111 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 8, while the sum is 13.

Adding to 200211000211111 its reverse (111112000112002), we get a palindrome (311323000323113).

The spelling of 200211000211111 in words is "two hundred trillion, two hundred eleven billion, two hundred eleven thousand, one hundred eleven".