204341005511 has 2 divisors, whose sum is σ = 204341005512. Its totient is φ = 204341005510.

The previous prime is 204341005481. The next prime is 204341005529. The reversal of 204341005511 is 115500143402.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 204341005511 - 2¹⁸ = 204340743367 is a prime.

It is a super-2 number, since 2×204341005511² (a number of 23 digits) contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (204341035511) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 102170502755 + 102170502756.

It is an arithmetic number, because the mean of its divisors is an integer number (102170502756).

Almost surely, 2^204341005511 is an apocalyptic number.

204341005511 is a deficient number, since it is larger than the sum of its proper divisors (1).

204341005511 is an equidigital number, since it uses as much as digits as its factorization.

204341005511 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 2400, while the sum is 26.

Adding to 204341005511 its reverse (115500143402), we get a palindrome (319841148913).

The spelling of 204341005511 in words is "two hundred four billion, three hundred forty-one million, five thousand, five hundred eleven".