200400011134511 has 2 divisors, whose sum is σ = 200400011134512. Its totient is φ = 200400011134510.

The previous prime is 200400011134429. The next prime is 200400011134559. The reversal of 200400011134511 is 115431110004002.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 200400011134511 - 2⁴⁶ = 130031266956847 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (200400011134571) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 100200005567255 + 100200005567256.

It is an arithmetic number, because the mean of its divisors is an integer number (100200005567256).

Almost surely, 2^{200400011134511} is an apocalyptic number.

200400011134511 is a deficient number, since it is larger than the sum of its proper divisors (1).

200400011134511 is an equidigital number, since it uses as much as digits as its factorization.

200400011134511 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 480, while the sum is 23.

Adding to 200400011134511 its reverse (115431110004002), we get a palindrome (315831121138513).

The spelling of 200400011134511 in words is "two hundred trillion, four hundred billion, eleven million, one hundred thirty-four thousand, five hundred eleven".