200011230091 has 4 divisors (see below), whose sum is σ = 203401251000. Its totient is φ = 196621209184.

The previous prime is 200011230071. The next prime is 200011230103. The reversal of 200011230091 is 190032110002.

200011230091 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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 200011230091 - 2¹⁹ = 200010705803 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (200011230031) 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 in 3 ways as a sum of consecutive naturals, for example, 1695010366 + ... + 1695010483.

It is an arithmetic number, because the mean of its divisors is an integer number (50850312750).

Almost surely, 2^200011230091 is an apocalyptic number.

200011230091 is a deficient number, since it is larger than the sum of its proper divisors (3390020909).

200011230091 is an equidigital number, since it uses as much as digits as its factorization.

200011230091 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3390020908.

The product of its (nonzero) digits is 108, while the sum is 19.

Adding to 200011230091 its reverse (190032110002), we get a palindrome (390043340093).

The spelling of 200011230091 in words is "two hundred billion, eleven million, two hundred thirty thousand, ninety-one".