200011234091 has 2 divisors, whose sum is σ = 200011234092. Its totient is φ = 200011234090.

The previous prime is 200011234079. The next prime is 200011234117. The reversal of 200011234091 is 190432110002.

It is a weak prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-200011234091 is a prime.

It is not a weakly prime, because it can be changed into another prime (200011234001) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 100005617045 + 100005617046.

It is an arithmetic number, because the mean of its divisors is an integer number (100005617046).

Almost surely, 2^200011234091 is an apocalyptic number.

200011234091 is a deficient number, since it is larger than the sum of its proper divisors (1).

200011234091 is an equidigital number, since it uses as much as digits as its factorization.

200011234091 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 432, while the sum is 23.

Adding to 200011234091 its reverse (190432110002), we get a palindrome (390443344093).

The spelling of 200011234091 in words is "two hundred billion, eleven million, two hundred thirty-four thousand, ninety-one".