200122110111111 has 16 divisors (see below), whose sum is σ = 268020958778880. Its totient is φ = 132819313415040.

The previous prime is 200122110111073. The next prime is 200122110111167. The reversal of 200122110111111 is 111111011221002.

It is not a de Polignac number, because 200122110111111 - 2⁹ = 200122110110599 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (200122110111181) 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 in 15 ways as a sum of consecutive naturals, for example, 36519730 + ... + 41640543.

It is an arithmetic number, because the mean of its divisors is an integer number (16751309923680).

Almost surely, 2^{200122110111111} is an apocalyptic number.

200122110111111 is a deficient number, since it is larger than the sum of its proper divisors (67898848667769).

200122110111111 is a wasteful number, since it uses less digits than its factorization.

200122110111111 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 78164086.

The product of its (nonzero) digits is 8, while the sum is 15.

Adding to 200122110111111 its reverse (111111011221002), we get a palindrome (311233121332113).

The spelling of 200122110111111 in words is "two hundred trillion, one hundred twenty-two billion, one hundred ten million, one hundred eleven thousand, one hundred eleven".