411000001321 has 24 divisors (see below), whose sum is σ = 514939846344. Its totient is φ = 325148463360.

The previous prime is 411000001319. The next prime is 411000001343. The reversal of 411000001321 is 123100000114.

It can be written as a sum of positive squares in 4 ways, for example, as 17268850921 + 393731150400 = 131411^2 + 627480^2 .

It is not a de Polignac number, because 411000001321 - 2¹ = 411000001319 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (13).

It is not an unprimeable number, because it can be changed into a prime (411000001301) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 6159091 + ... + 6225463.

It is an arithmetic number, because the mean of its divisors is an integer number (21455826931).

Almost surely, 2^411000001321 is an apocalyptic number.

It is an amenable number.

411000001321 is a deficient number, since it is larger than the sum of its proper divisors (103939845023).

411000001321 is a wasteful number, since it uses less digits than its factorization.

411000001321 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 76121 (or 76114 counting only the distinct ones).

The product of its (nonzero) digits is 24, while the sum is 13.

Adding to 411000001321 its reverse (123100000114), we get a palindrome (534100001435).

The spelling of 411000001321 in words is "four hundred eleven billion, one thousand, three hundred twenty-one".