200000002111111 has 4 divisors (see below), whose sum is σ = 200082070230952. Its totient is φ = 199917933991272.

The previous prime is 200000002111103. The next prime is 200000002111121. The reversal of 200000002111111 is 111111200000002.

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

It is a cyclic number.

It is not a de Polignac number, because 200000002111111 - 2³ = 200000002111103 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 (200000002111121) 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, 41034056265 + ... + 41034061138.

It is an arithmetic number, because the mean of its divisors is an integer number (50020517557738).

Almost surely, 2^{200000002111111} is an apocalyptic number.

200000002111111 is a deficient number, since it is larger than the sum of its proper divisors (82068119841).

200000002111111 is an equidigital number, since it uses as much as digits as its factorization.

200000002111111 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 82068119840.

The product of its (nonzero) digits is 4, while the sum is 10.

Adding to 200000002111111 its reverse (111111200000002), we get a palindrome (311111202111113).

It can be divided in two parts, 200000002 and 111111, that multiplied together give a palindrome (22222200222222).

The spelling of 200000002111111 in words is "two hundred trillion, two million, one hundred eleven thousand, one hundred eleven".