243104100511 has 2 divisors, whose sum is σ = 243104100512. Its totient is φ = 243104100510.

The previous prime is 243104100487. The next prime is 243104100527. The reversal of 243104100511 is 115001401342.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 243104100511 - 2⁵ = 243104100479 is a prime.

It is a super-2 number, since 2×243104100511² (a number of 24 digits) contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (243104100571) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 121552050255 + 121552050256.

It is an arithmetic number, because the mean of its divisors is an integer number (121552050256).

Almost surely, 2^243104100511 is an apocalyptic number.

243104100511 is a deficient number, since it is larger than the sum of its proper divisors (1).

243104100511 is an equidigital number, since it uses as much as digits as its factorization.

243104100511 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 22.

Adding to 243104100511 its reverse (115001401342), we get a palindrome (358105501853).

The spelling of 243104100511 in words is "two hundred forty-three billion, one hundred four million, one hundred thousand, five hundred eleven".