200220211222111 has 4 divisors (see below), whose sum is σ = 200312862872224. Its totient is φ = 200127559572000.

The previous prime is 200220211222081. The next prime is 200220211222117. The reversal of 200220211222111 is 111222112022002.

200220211222111 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 200220211222111 - 2²³ = 200220202833503 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (200220211222117) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 46325821815 + ... + 46325826136.

It is an arithmetic number, because the mean of its divisors is an integer number (50078215718056).

Almost surely, 2^{200220211222111} is an apocalyptic number.

200220211222111 is a deficient number, since it is larger than the sum of its proper divisors (92651650113).

200220211222111 is an equidigital number, since it uses as much as digits as its factorization.

200220211222111 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 92651650112.

The product of its (nonzero) digits is 128, while the sum is 19.

Adding to 200220211222111 its reverse (111222112022002), we get a palindrome (311442323244113).

The spelling of 200220211222111 in words is "two hundred trillion, two hundred twenty billion, two hundred eleven million, two hundred twenty-two thousand, one hundred eleven".