4205505115211 has 2 divisors, whose sum is σ = 4205505115212. Its totient is φ = 4205505115210.

The previous prime is 4205505115171. The next prime is 4205505115219. The reversal of 4205505115211 is 1125115055024.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 4205505115211 - 2¹⁴ = 4205505098827 is a prime.

It is not a weakly prime, because it can be changed into another prime (4205505115219) 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, 2102752557605 + 2102752557606.

It is an arithmetic number, because the mean of its divisors is an integer number (2102752557606).

Almost surely, 2^{4205505115211} is an apocalyptic number.

4205505115211 is a deficient number, since it is larger than the sum of its proper divisors (1).

4205505115211 is an equidigital number, since it uses as much as digits as its factorization.

4205505115211 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 10000, while the sum is 32.

The spelling of 4205505115211 in words is "four trillion, two hundred five billion, five hundred five million, one hundred fifteen thousand, two hundred eleven".