200000111111 has 8 divisors (see below), whose sum is σ = 204330409920. Its totient is φ = 195672936448.

The previous prime is 200000111107. The next prime is 200000111137. The reversal of 200000111111 is 111111000002.

It is a happy number.

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

It is a cyclic number.

It is not a de Polignac number, because 200000111111 - 2² = 200000111107 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 (200000111611) 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, 651386 + ... + 907911.

It is an arithmetic number, because the mean of its divisors is an integer number (25541301240).

Almost surely, 2^200000111111 is an apocalyptic number.

200000111111 is a deficient number, since it is larger than the sum of its proper divisors (4330298809).

200000111111 is a wasteful number, since it uses less digits than its factorization.

200000111111 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1562073.

The product of its (nonzero) digits is 2, while the sum is 8.

Adding to 200000111111 its reverse (111111000002), we get a palindrome (311111111113).

The spelling of 200000111111 in words is "two hundred billion, one hundred eleven thousand, one hundred eleven".