200122012111211 has 16 divisors (see below), whose sum is σ = 207235263283968. Its totient is φ = 193050532224000.

The previous prime is 200122012111187. The next prime is 200122012111237. The reversal of 200122012111211 is 112111210221002.

It is a cyclic number.

It is not a de Polignac number, because 200122012111211 - 2²² = 200122007916907 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 200122012111211.

It is not an unprimeable number, because it can be changed into a prime (200122012116211) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 12522455 + ... + 23602031.

It is an arithmetic number, because the mean of its divisors is an integer number (12952203955248).

Almost surely, 2^{200122012111211} is an apocalyptic number.

200122012111211 is a deficient number, since it is larger than the sum of its proper divisors (7113251172757).

200122012111211 is a wasteful number, since it uses less digits than its factorization.

200122012111211 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 11081462.

The product of its (nonzero) digits is 32, while the sum is 17.

Adding to 200122012111211 its reverse (112111210221002), we get a palindrome (312233222332213).

The spelling of 200122012111211 in words is "two hundred trillion, one hundred twenty-two billion, twelve million, one hundred eleven thousand, two hundred eleven".