200112222111 has 16 divisors (see below), whose sum is σ = 283001035104. Its totient is φ = 125342982144.

The previous prime is 200112222109. The next prime is 200112222133. The reversal of 200112222111 is 111222211002.

It is not a de Polignac number, because 200112222111 - 2¹ = 200112222109 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (200112222811) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 3370720 + ... + 3429573.

It is an arithmetic number, because the mean of its divisors is an integer number (17687564694).

Almost surely, 2^200112222111 is an apocalyptic number.

200112222111 is a deficient number, since it is larger than the sum of its proper divisors (82888812993).

200112222111 is a wasteful number, since it uses less digits than its factorization.

200112222111 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6800890.

The product of its (nonzero) digits is 32, while the sum is 15.

Adding to 200112222111 its reverse (111222211002), we get a palindrome (311334433113).

The spelling of 200112222111 in words is "two hundred billion, one hundred twelve million, two hundred twenty-two thousand, one hundred eleven".