221324110141 has 2 divisors, whose sum is σ = 221324110142. Its totient is φ = 221324110140.

The previous prime is 221324110127. The next prime is 221324110153. The reversal of 221324110141 is 141011423122.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 201440290041 + 19883820100 = 448821^2 + 141010^2 .

It is a cyclic number.

It is not a de Polignac number, because 221324110141 - 2¹⁷ = 221323979069 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (221324110181) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 110662055070 + 110662055071.

It is an arithmetic number, because the mean of its divisors is an integer number (110662055071).

Almost surely, 2^221324110141 is an apocalyptic number.

It is an amenable number.

221324110141 is a deficient number, since it is larger than the sum of its proper divisors (1).

221324110141 is an equidigital number, since it uses as much as digits as its factorization.

221324110141 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 384, while the sum is 22.

Adding to 221324110141 its reverse (141011423122), we get a palindrome (362335533263).

The spelling of 221324110141 in words is "two hundred twenty-one billion, three hundred twenty-four million, one hundred ten thousand, one hundred forty-one".