200112020201111 has 4 divisors (see below), whose sum is σ = 200212427639232. Its totient is φ = 200011612762992.

The previous prime is 200112020201057. The next prime is 200112020201141. The reversal of 200112020201111 is 111102020211002.

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 200112020201111 - 2¹⁸ = 200112019938967 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 (200112020201141) 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, 50203716071 + ... + 50203720056.

It is an arithmetic number, because the mean of its divisors is an integer number (50053106909808).

Almost surely, 2^{200112020201111} is an apocalyptic number.

200112020201111 is a deficient number, since it is larger than the sum of its proper divisors (100407438121).

200112020201111 is a wasteful number, since it uses less digits than its factorization.

200112020201111 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 100407438120.

The product of its (nonzero) digits is 16, while the sum is 14.

Adding to 200112020201111 its reverse (111102020211002), we get a palindrome (311214040412113).

The spelling of 200112020201111 in words is "two hundred trillion, one hundred twelve billion, twenty million, two hundred one thousand, one hundred eleven".