2221120200911 has 2 divisors, whose sum is σ = 2221120200912. Its totient is φ = 2221120200910.

The previous prime is 2221120200851. The next prime is 2221120201021. The reversal of 2221120200911 is 1190020211222.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 2221120200911 - 2¹⁴ = 2221120184527 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (2221120200511) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1110560100455 + 1110560100456.

It is an arithmetic number, because the mean of its divisors is an integer number (1110560100456).

Almost surely, 2^{2221120200911} is an apocalyptic number.

2221120200911 is a deficient number, since it is larger than the sum of its proper divisors (1).

2221120200911 is an equidigital number, since it uses as much as digits as its factorization.

2221120200911 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 288, while the sum is 23.

The spelling of 2221120200911 in words is "two trillion, two hundred twenty-one billion, one hundred twenty million, two hundred thousand, nine hundred eleven".