221441342411411 has 4 divisors (see below), whose sum is σ = 221441375393424. Its totient is φ = 221441309429400.

The previous prime is 221441342411273. The next prime is 221441342411437. The reversal of 221441342411411 is 114114243144122.

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

It is a cyclic number.

It is not a de Polignac number, because 221441342411411 - 2⁴² = 217043295900307 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (221441342411911) 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, 2415260 + ... + 21182921.

It is an arithmetic number, because the mean of its divisors is an integer number (55360343848356).

Almost surely, 2^{221441342411411} is an apocalyptic number.

221441342411411 is a deficient number, since it is larger than the sum of its proper divisors (32982013).

221441342411411 is an equidigital number, since it uses as much as digits as its factorization.

221441342411411 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 32982012.

The product of its digits is 24576, while the sum is 35.

Adding to 221441342411411 its reverse (114114243144122), we get a palindrome (335555585555533).

The spelling of 221441342411411 in words is "two hundred twenty-one trillion, four hundred forty-one billion, three hundred forty-two million, four hundred eleven thousand, four hundred eleven".