221300311112341 has 4 divisors (see below), whose sum is σ = 221304678558784. Its totient is φ = 221295943665900.

The previous prime is 221300311112329. The next prime is 221300311112371. The reversal of 221300311112341 is 143211113003122.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 221300311112341 - 2⁷ = 221300311112213 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (221300311112371) 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, 2183647215 + ... + 2183748556.

It is an arithmetic number, because the mean of its divisors is an integer number (55326169639696).

Almost surely, 2^{221300311112341} is an apocalyptic number.

It is an amenable number.

221300311112341 is a deficient number, since it is larger than the sum of its proper divisors (4367446443).

221300311112341 is an equidigital number, since it uses as much as digits as its factorization.

221300311112341 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4367446442.

The product of its (nonzero) digits is 864, while the sum is 25.

Adding to 221300311112341 its reverse (143211113003122), we get a palindrome (364511424115463).

The spelling of 221300311112341 in words is "two hundred twenty-one trillion, three hundred billion, three hundred eleven million, one hundred twelve thousand, three hundred forty-one".