200122211100111 has 8 divisors (see below), whose sum is σ = 267621394073904. Its totient is φ = 133018917763200.

The previous prime is 200122211100061. The next prime is 200122211100139. The reversal of 200122211100111 is 111001112221002.

It is a happy number.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 200122211100111 - 2¹³ = 200122211091919 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (200122211100011) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 98972408040 + ... + 98972410061.

It is an arithmetic number, because the mean of its divisors is an integer number (33452674259238).

Almost surely, 2^{200122211100111} is an apocalyptic number.

200122211100111 is a deficient number, since it is larger than the sum of its proper divisors (67499182973793).

200122211100111 is a wasteful number, since it uses less digits than its factorization.

200122211100111 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 197944818441.

The product of its (nonzero) digits is 16, while the sum is 15.

Adding to 200122211100111 its reverse (111001112221002), we get a palindrome (311123323321113).

The spelling of 200122211100111 in words is "two hundred trillion, one hundred twenty-two billion, two hundred eleven million, one hundred thousand, one hundred eleven".