221311114413411 has 24 divisors (see below), whose sum is σ = 324401565191760. Its totient is φ = 134104873059520.

The previous prime is 221311114413409. The next prime is 221311114413449. The reversal of 221311114413411 is 114314411113122.

It is a happy number.

It is not a de Polignac number, because 221311114413411 - 2¹ = 221311114413409 is a prime.

It is not an unprimeable number, because it can be changed into a prime (221311114413451) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 50330316 + ... + 54550553.

It is an arithmetic number, because the mean of its divisors is an integer number (13516731882990).

Almost surely, 2^{221311114413411} is an apocalyptic number.

221311114413411 is a deficient number, since it is larger than the sum of its proper divisors (103090450778349).

221311114413411 is a wasteful number, since it uses less digits than its factorization.

221311114413411 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 104886707 (or 104886696 counting only the distinct ones).

The product of its digits is 2304, while the sum is 30.

Adding to 221311114413411 its reverse (114314411113122), we get a palindrome (335625525526533).

The spelling of 221311114413411 in words is "two hundred twenty-one trillion, three hundred eleven billion, one hundred fourteen million, four hundred thirteen thousand, four hundred eleven".