200122202120111 has 8 divisors (see below), whose sum is σ = 202537880025600. Its totient is φ = 197706632953752.

The previous prime is 200122202120039. The next prime is 200122202120119. The reversal of 200122202120111 is 111021202221002.

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

It is a cyclic number.

It is not a de Polignac number, because 200122202120111 - 2¹⁸ = 200122201857967 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 200122202120111.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (200122202120119) 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, 23478761 + ... + 30846338.

It is an arithmetic number, because the mean of its divisors is an integer number (25317235003200).

Almost surely, 2^{200122202120111} is an apocalyptic number.

200122202120111 is a deficient number, since it is larger than the sum of its proper divisors (2415677905489).

200122202120111 is an equidigital number, since it uses as much as digits as its factorization.

200122202120111 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 54369565.

The product of its (nonzero) digits is 64, while the sum is 17.

Adding to 200122202120111 its reverse (111021202221002), we get a palindrome (311143404341113).

The spelling of 200122202120111 in words is "two hundred trillion, one hundred twenty-two billion, two hundred two million, one hundred twenty thousand, one hundred eleven".