411121211 has 8 divisors (see below), whose sum is σ = 415810080. Its totient is φ = 406441728.

The previous prime is 411121201. The next prime is 411121213. The reversal of 411121211 is 112121114.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 411121211 - 2⁶ = 411121147 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (411121213) 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 in 7 ways as a sum of consecutive naturals, for example, 122210 + ... + 125528.

It is an arithmetic number, because the mean of its divisors is an integer number (51976260).

Almost surely, 2^411121211 is an apocalyptic number.

411121211 is a deficient number, since it is larger than the sum of its proper divisors (4688869).

411121211 is a wasteful number, since it uses less digits than its factorization.

411121211 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4693.

The product of its digits is 16, while the sum is 14.

The square root of 411121211 is about 20276.1241611902. The cubic root of 411121211 is about 743.5724572474.

Adding to 411121211 its reverse (112121114), we get a palindrome (523242325).

The spelling of 411121211 in words is "four hundred eleven million, one hundred twenty-one thousand, two hundred eleven".