200019011 has 2 divisors, whose sum is σ = 200019012. Its totient is φ = 200019010.

The previous prime is 200018989. The next prime is 200019019. The reversal of 200019011 is 110910002.

It is a strong prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-200019011 is a prime.

It is a super-2 number, since 2×200019011² = 80015209522836242, which contains 22 as substring.

It is a Chen prime.

It is not a weakly prime, because it can be changed into another prime (200019019) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 100009505 + 100009506.

It is an arithmetic number, because the mean of its divisors is an integer number (100009506).

Almost surely, 2^200019011 is an apocalyptic number.

200019011 is a deficient number, since it is larger than the sum of its proper divisors (1).

200019011 is an equidigital number, since it uses as much as digits as its factorization.

200019011 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 200019011 is about 14142.8077481100. The cubic root of 200019011 is about 584.8220765559.

Adding to 200019011 its reverse (110910002), we get a palindrome (310929013).

The spelling of 200019011 in words is "two hundred million, nineteen thousand, eleven".