385315503211 has 2 divisors, whose sum is σ = 385315503212. Its totient is φ = 385315503210.

The previous prime is 385315503193. The next prime is 385315503247. The reversal of 385315503211 is 112305513583.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 385315503211 - 2¹¹ = 385315501163 is a prime.

It is not a weakly prime, because it can be changed into another prime (385315503281) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 192657751605 + 192657751606.

It is an arithmetic number, because the mean of its divisors is an integer number (192657751606).

Almost surely, 2^385315503211 is an apocalyptic number.

385315503211 is a deficient number, since it is larger than the sum of its proper divisors (1).

385315503211 is an equidigital number, since it uses as much as digits as its factorization.

385315503211 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 54000, while the sum is 37.

The spelling of 385315503211 in words is "three hundred eighty-five billion, three hundred fifteen million, five hundred three thousand, two hundred eleven".