505224311411 has 2 divisors, whose sum is σ = 505224311412. Its totient is φ = 505224311410.

The previous prime is 505224311387. The next prime is 505224311437. The reversal of 505224311411 is 114113422505.

It is a happy number.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 505224311411 - 2¹⁰ = 505224310387 is a prime.

It is a Sophie Germain prime.

It is not a weakly prime, because it can be changed into another prime (505224311441) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 252612155705 + 252612155706.

It is an arithmetic number, because the mean of its divisors is an integer number (252612155706).

Almost surely, 2^505224311411 is an apocalyptic number.

505224311411 is a deficient number, since it is larger than the sum of its proper divisors (1).

505224311411 is an equidigital number, since it uses as much as digits as its factorization.

505224311411 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 4800, while the sum is 29.

Adding to 505224311411 its reverse (114113422505), we get a palindrome (619337733916).

The spelling of 505224311411 in words is "five hundred five billion, two hundred twenty-four million, three hundred eleven thousand, four hundred eleven".