200200111111001 has 4 divisors (see below), whose sum is σ = 200213049801012. Its totient is φ = 200187172420992.

The previous prime is 200200111110991. The next prime is 200200111111141. The reversal of 200200111111001 is 100111111002002.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 40996155174976 + 159203955936025 = 6402824^2 + 12617605^2 .

It is a cyclic number.

It is not a de Polignac number, because 200200111111001 - 2¹⁴ = 200200111094617 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (200200111311001) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 6469321796 + ... + 6469352741.

It is an arithmetic number, because the mean of its divisors is an integer number (50053262450253).

Almost surely, 2^{200200111111001} is an apocalyptic number.

It is an amenable number.

200200111111001 is a deficient number, since it is larger than the sum of its proper divisors (12938690011).

200200111111001 is a wasteful number, since it uses less digits than its factorization.

200200111111001 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 12938690010.

The product of its (nonzero) digits is 4, while the sum is 11.

Adding to 200200111111001 its reverse (100111111002002), we get a palindrome (300311222113003).

The spelling of 200200111111001 in words is "two hundred trillion, two hundred billion, one hundred eleven million, one hundred eleven thousand, one".