200111222101 has 16 divisors (see below), whose sum is σ = 236641242240. Its totient is φ = 165569705280.

The previous prime is 200111222083. The next prime is 200111222131. The reversal of 200111222101 is 101222111002.

It is not a de Polignac number, because 200111222101 - 2²⁷ = 199977004373 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 (200111222131) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 749310 + ... + 980656.

It is an arithmetic number, because the mean of its divisors is an integer number (14790077640).

Almost surely, 2^200111222101 is an apocalyptic number.

It is an amenable number.

200111222101 is a deficient number, since it is larger than the sum of its proper divisors (36530020139).

200111222101 is a wasteful number, since it uses less digits than its factorization.

200111222101 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 235644.

The product of its (nonzero) digits is 16, while the sum is 13.

Adding to 200111222101 its reverse (101222111002), we get a palindrome (301333333103).

The spelling of 200111222101 in words is "two hundred billion, one hundred eleven million, two hundred twenty-two thousand, one hundred one".