1411223112221 has 16 divisors (see below), whose sum is σ = 1539228768000. Its totient is φ = 1286000584128.

The previous prime is 1411223112193. The next prime is 1411223112223. The reversal of 1411223112221 is 1222113221141.

It is not a de Polignac number, because 1411223112221 - 2²² = 1411218917917 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1411223112223) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 7661810 + ... + 7843836.

It is an arithmetic number, because the mean of its divisors is an integer number (96201798000).

Almost surely, 2^{1411223112221} is an apocalyptic number.

It is an amenable number.

1411223112221 is a deficient number, since it is larger than the sum of its proper divisors (128005655779).

1411223112221 is a wasteful number, since it uses less digits than its factorization.

1411223112221 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 189668.

The product of its digits is 384, while the sum is 23.

Adding to 1411223112221 its reverse (1222113221141), we get a palindrome (2633336333362).

The spelling of 1411223112221 in words is "one trillion, four hundred eleven billion, two hundred twenty-three million, one hundred twelve thousand, two hundred twenty-one".