411221113121 has 8 divisors (see below), whose sum is σ = 506118293184. Its totient is φ = 325361759760.

The previous prime is 411221113091. The next prime is 411221113129. The reversal of 411221113121 is 121311122114.

It is a happy number.

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

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-411221113121 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 411221113093 and 411221113102.

It is not an unprimeable number, because it can be changed into a prime (411221113129) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2259456575 + ... + 2259456756.

It is an arithmetic number, because the mean of its divisors is an integer number (63264786648).

Almost surely, 2^411221113121 is an apocalyptic number.

It is an amenable number.

411221113121 is a deficient number, since it is larger than the sum of its proper divisors (94897180063).

411221113121 is a wasteful number, since it uses less digits than its factorization.

411221113121 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4518913351.

The product of its digits is 96, while the sum is 20.

Adding to 411221113121 its reverse (121311122114), we get a palindrome (532532235235).

The spelling of 411221113121 in words is "four hundred eleven billion, two hundred twenty-one million, one hundred thirteen thousand, one hundred twenty-one".