200109011 has 2 divisors, whose sum is σ = 200109012. Its totient is φ = 200109010.

The previous prime is 200108983. The next prime is 200109031. The reversal of 200109011 is 110901002.

It is a strong prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-200109011 is a prime.

It is not a weakly prime, because it can be changed into another prime (200109031) 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 as a sum of consecutive naturals, namely, 100054505 + 100054506.

It is an arithmetic number, because the mean of its divisors is an integer number (100054506).

Almost surely, 2^200109011 is an apocalyptic number.

200109011 is a deficient number, since it is larger than the sum of its proper divisors (1).

200109011 is an equidigital number, since it uses as much as digits as its factorization.

200109011 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 18, while the sum is 14.

The square root of 200109011 is about 14145.9892195633. The cubic root of 200109011 is about 584.9097783769.

The spelling of 200109011 in words is "two hundred million, one hundred nine thousand, eleven".