200200011111 has 24 divisors (see below), whose sum is σ = 299317356000. Its totient is φ = 128792043072.

The previous prime is 200200011079. The next prime is 200200011113. The reversal of 200200011111 is 111110002002.

It is a happy number.

It is not a de Polignac number, because 200200011111 - 2⁵ = 200200011079 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (9).

It is a junction number, because it is equal to n+sod(n) for n = 200200011093 and 200200011102.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (200200011113) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 252550 + ... + 681308.

It is an arithmetic number, because the mean of its divisors is an integer number (12471556500).

Almost surely, 2^200200011111 is an apocalyptic number.

200200011111 is a deficient number, since it is larger than the sum of its proper divisors (99117344889).

200200011111 is a wasteful number, since it uses less digits than its factorization.

200200011111 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 430583 (or 430580 counting only the distinct ones).

The product of its (nonzero) digits is 4, while the sum is 9.

Adding to 200200011111 its reverse (111110002002), we get a palindrome (311310013113).

The spelling of 200200011111 in words is "two hundred billion, two hundred million, eleven thousand, one hundred eleven".