200111200011 has 12 divisors (see below), whose sum is σ = 301616881488. Its totient is φ = 127607141904.

The previous prime is 200111199997. The next prime is 200111200039. The reversal of 200111200011 is 110002111002.

It is a happy number.

It is not a de Polignac number, because 200111200011 - 2⁹ = 200111199499 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 = 200111199966 and 200111200002.

It is not an unprimeable number, because it can be changed into a prime (200111200711) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 483360180 + ... + 483360593.

It is an arithmetic number, because the mean of its divisors is an integer number (25134740124).

Almost surely, 2^200111200011 is an apocalyptic number.

200111200011 is a deficient number, since it is larger than the sum of its proper divisors (101505681477).

200111200011 is a wasteful number, since it uses less digits than its factorization.

200111200011 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 966720802 (or 966720799 counting only the distinct ones).

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

Adding to 200111200011 its reverse (110002111002), we get a palindrome (310113311013).

The spelling of 200111200011 in words is "two hundred billion, one hundred eleven million, two hundred thousand, eleven".