200112111222211 has 2 divisors, whose sum is σ = 200112111222212. Its totient is φ = 200112111222210.

The previous prime is 200112111222187. The next prime is 200112111222229. The reversal of 200112111222211 is 112222111211002.

It is a happy number.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 200112111222211 - 2⁷ = 200112111222083 is a prime.

It is not a weakly prime, because it can be changed into another prime (200112111222251) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 100056055611105 + 100056055611106.

It is an arithmetic number, because the mean of its divisors is an integer number (100056055611106).

Almost surely, 2^{200112111222211} is an apocalyptic number.

200112111222211 is a deficient number, since it is larger than the sum of its proper divisors (1).

200112111222211 is an equidigital number, since it uses as much as digits as its factorization.

200112111222211 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 64, while the sum is 19.

Adding to 200112111222211 its reverse (112222111211002), we get a palindrome (312334222433213).

The spelling of 200112111222211 in words is "two hundred trillion, one hundred twelve billion, one hundred eleven million, two hundred twenty-two thousand, two hundred eleven".