411121331 has 2 divisors, whose sum is σ = 411121332. Its totient is φ = 411121330.

The previous prime is 411121301. The next prime is 411121351. The reversal of 411121331 is 133121114.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 411121331 - 2¹⁸ = 410859187 is a prime.

It is a super-2 number, since 2×411121331² = 338041497606423122, which contains 22 as substring.

It is a Chen prime.

It is not a weakly prime, because it can be changed into another prime (411121301) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 205560665 + 205560666.

It is an arithmetic number, because the mean of its divisors is an integer number (205560666).

Almost surely, 2^411121331 is an apocalyptic number.

411121331 is a deficient number, since it is larger than the sum of its proper divisors (1).

411121331 is an equidigital number, since it uses as much as digits as its factorization.

411121331 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 72, while the sum is 17.

The square root of 411121331 is about 20276.1271203354. The cubic root of 411121331 is about 743.5725295932.

Adding to 411121331 its reverse (133121114), we get a palindrome (544242445).

The spelling of 411121331 in words is "four hundred eleven million, one hundred twenty-one thousand, three hundred thirty-one".