411361121 has 4 divisors (see below), whose sum is σ = 435558852. Its totient is φ = 387163392.

The previous prime is 411361063. The next prime is 411361123. The reversal of 411361121 is 121163114.

It is a happy number.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 354192400 + 57168721 = 18820^2 + 7561^2 .

It is a cyclic number.

It is not a de Polignac number, because 411361121 - 2¹⁸ = 411098977 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 411361093 and 411361102.

It is not an unprimeable number, because it can be changed into a prime (411361123) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 12098840 + ... + 12098873.

It is an arithmetic number, because the mean of its divisors is an integer number (108889713).

Almost surely, 2^411361121 is an apocalyptic number.

It is an amenable number.

411361121 is a deficient number, since it is larger than the sum of its proper divisors (24197731).

411361121 is a wasteful number, since it uses less digits than its factorization.

411361121 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 24197730.

The product of its digits is 144, while the sum is 20.

The square root of 411361121 is about 20282.0393698464. The cubic root of 411361121 is about 743.7170664889.

The spelling of 411361121 in words is "four hundred eleven million, three hundred sixty-one thousand, one hundred twenty-one".