200200112212111 has 4 divisors (see below), whose sum is σ = 218400122413224. Its totient is φ = 182000102011000.

The previous prime is 200200112212057. The next prime is 200200112212153. The reversal of 200200112212111 is 111212211002002.

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 200200112212111 - 2¹⁵ = 200200112179343 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 (200200112212411) 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, 9100005100540 + ... + 9100005100561.

It is an arithmetic number, because the mean of its divisors is an integer number (54600030603306).

Almost surely, 2^{200200112212111} is an apocalyptic number.

200200112212111 is a deficient number, since it is larger than the sum of its proper divisors (18200010201113).

200200112212111 is a wasteful number, since it uses less digits than its factorization.

200200112212111 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 18200010201112.

The product of its (nonzero) digits is 32, while the sum is 16.

Adding to 200200112212111 its reverse (111212211002002), we get a palindrome (311412323214113).

The spelling of 200200112212111 in words is "two hundred trillion, two hundred billion, one hundred twelve million, two hundred twelve thousand, one hundred eleven".