200111110111 has 8 divisors (see below), whose sum is σ = 218357395200. Its totient is φ = 181873886040.

The previous prime is 200111110109. The next prime is 200111110181. The reversal of 200111110111 is 111011111002.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 200111110111 - 2¹ = 200111110109 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 (200111110181) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2219031 + ... + 2307448.

It is an arithmetic number, because the mean of its divisors is an integer number (27294674400).

Almost surely, 2^200111110111 is an apocalyptic number.

200111110111 is a deficient number, since it is larger than the sum of its proper divisors (18246285089).

200111110111 is a wasteful number, since it uses less digits than its factorization.

200111110111 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4530509.

The product of its (nonzero) digits is 2, while the sum is 10.

Adding to 200111110111 its reverse (111011111002), we get a palindrome (311122221113).

The spelling of 200111110111 in words is "two hundred billion, one hundred eleven million, one hundred ten thousand, one hundred eleven".