243104100011 has 2 divisors, whose sum is σ = 243104100012. Its totient is φ = 243104100010.

The previous prime is 243104099993. The next prime is 243104100047. The reversal of 243104100011 is 110001401342.

It is a happy number.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 243104100011 - 2¹⁴ = 243104083627 is a prime.

It is not a weakly prime, because it can be changed into another prime (243104100511) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 121552050005 + 121552050006.

It is an arithmetic number, because the mean of its divisors is an integer number (121552050006).

Almost surely, 2^243104100011 is an apocalyptic number.

243104100011 is a deficient number, since it is larger than the sum of its proper divisors (1).

243104100011 is an equidigital number, since it uses as much as digits as its factorization.

243104100011 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 96, while the sum is 17.

Adding to 243104100011 its reverse (110001401342), we get a palindrome (353105501353).

The spelling of 243104100011 in words is "two hundred forty-three billion, one hundred four million, one hundred thousand, eleven".