221241113341 has 2 divisors, whose sum is σ = 221241113342. Its totient is φ = 221241113340.

The previous prime is 221241113339. The next prime is 221241113347. The reversal of 221241113341 is 143311142122.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 132371541241 + 88869572100 = 363829^2 + 298110^2 .

It is a cyclic number.

It is not a de Polignac number, because 221241113341 - 2¹ = 221241113339 is a prime.

Together with 221241113339, it forms a pair of twin primes.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (221241113347) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 110620556670 + 110620556671.

It is an arithmetic number, because the mean of its divisors is an integer number (110620556671).

Almost surely, 2^221241113341 is an apocalyptic number.

It is an amenable number.

221241113341 is a deficient number, since it is larger than the sum of its proper divisors (1).

221241113341 is an equidigital number, since it uses as much as digits as its factorization.

221241113341 is an evil number, because the sum of its binary digits is even.

The product of its digits is 1152, while the sum is 25.

Adding to 221241113341 its reverse (143311142122), we get a palindrome (364552255463).

The spelling of 221241113341 in words is "two hundred twenty-one billion, two hundred forty-one million, one hundred thirteen thousand, three hundred forty-one".