411122321 has 4 divisors (see below), whose sum is σ = 411366000. Its totient is φ = 410878644.

The previous prime is 411122311. The next prime is 411122329. The reversal of 411122321 is 123221114.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4, and also an emirpimes, since its reverse is a distinct semiprime: 123221114 = 2 ⋅61610557.

It is a cyclic number.

It is not a de Polignac number, because 411122321 - 2²² = 406928017 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 411122321.

It is not an unprimeable number, because it can be changed into a prime (411122329) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 119291 + ... + 122688.

It is an arithmetic number, because the mean of its divisors is an integer number (102841500).

Almost surely, 2^411122321 is an apocalyptic number.

It is an amenable number.

411122321 is a deficient number, since it is larger than the sum of its proper divisors (243679).

411122321 is a wasteful number, since it uses less digits than its factorization.

411122321 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 243678.

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

The square root of 411122321 is about 20276.1515332669. The cubic root of 411122321 is about 743.5731264455.

Adding to 411122321 its reverse (123221114), we get a palindrome (534343435).

The spelling of 411122321 in words is "four hundred eleven million, one hundred twenty-two thousand, three hundred twenty-one".