200001200111 has 4 divisors (see below), whose sum is σ = 200002271352. Its totient is φ = 200000128872.

The previous prime is 200001200071. The next prime is 200001200137. The reversal of 200001200111 is 111002100002.

200001200111 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a semiprime because it is the product of two primes, and also a brilliant number, because the two primes have the same length.

It is a cyclic number.

It is not a de Polignac number, because 200001200111 - 2¹⁸ = 200000937967 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 (200001200141) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 174341 + ... + 656046.

It is an arithmetic number, because the mean of its divisors is an integer number (50000567838).

Almost surely, 2^200001200111 is an apocalyptic number.

200001200111 is a deficient number, since it is larger than the sum of its proper divisors (1071241).

200001200111 is an equidigital number, since it uses as much as digits as its factorization.

200001200111 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1071240.

The product of its (nonzero) digits is 4, while the sum is 8.

Adding to 200001200111 its reverse (111002100002), we get a palindrome (311003300113).

The spelling of 200001200111 in words is "two hundred billion, one million, two hundred thousand, one hundred eleven".