204113411311 has 2 divisors, whose sum is σ = 204113411312. Its totient is φ = 204113411310.

The previous prime is 204113411303. The next prime is 204113411347. The reversal of 204113411311 is 113114311402.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 204113411311 - 2³ = 204113411303 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (204113412311) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 102056705655 + 102056705656.

It is an arithmetic number, because the mean of its divisors is an integer number (102056705656).

Almost surely, 2^204113411311 is an apocalyptic number.

204113411311 is a deficient number, since it is larger than the sum of its proper divisors (1).

204113411311 is an equidigital number, since it uses as much as digits as its factorization.

204113411311 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 288, while the sum is 22.

Adding to 204113411311 its reverse (113114311402), we get a palindrome (317227722713).

Subtracting from 204113411311 its reverse (113114311402), we obtain a palindrome (90999099909).

The spelling of 204113411311 in words is "two hundred four billion, one hundred thirteen million, four hundred eleven thousand, three hundred eleven".