411221241222 has 64 divisors (see below), whose sum is σ = 911792851200. Its totient is φ = 122591969280.

The previous prime is 411221241143. The next prime is 411221241227. The reversal of 411221241222 is 222142122114.

It is a junction number, because it is equal to n+sod(n) for n = 411221241192 and 411221241201.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (411221241227) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 3340054 + ... + 3460982.

It is an arithmetic number, because the mean of its divisors is an integer number (14246763300).

Almost surely, 2^411221241222 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 411221241222, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (455896425600).

411221241222 is an abundant number, since it is smaller than the sum of its proper divisors (500571609978).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

411221241222 is a wasteful number, since it uses less digits than its factorization.

411221241222 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 121781.

The product of its digits is 1024, while the sum is 24.

Adding to 411221241222 its reverse (222142122114), we get a palindrome (633363363336).

The spelling of 411221241222 in words is "four hundred eleven billion, two hundred twenty-one million, two hundred forty-one thousand, two hundred twenty-two".