11334230221 has 2 divisors, whose sum is σ = 11334230222. Its totient is φ = 11334230220.

The previous prime is 11334230213. The next prime is 11334230263. The reversal of 11334230221 is 12203243311.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 10508300100 + 825930121 = 102510^2 + 28739^2 .

It is a cyclic number.

It is not a de Polignac number, because 11334230221 - 2³ = 11334230213 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 11334230192 and 11334230201.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (11334270221) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 5667115110 + 5667115111.

It is an arithmetic number, because the mean of its divisors is an integer number (5667115111).

Almost surely, 2^11334230221 is an apocalyptic number.

It is an amenable number.

11334230221 is a deficient number, since it is larger than the sum of its proper divisors (1).

11334230221 is an equidigital number, since it uses as much as digits as its factorization.

11334230221 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 864, while the sum is 22.

Adding to 11334230221 its reverse (12203243311), we get a palindrome (23537473532).

The spelling of 11334230221 in words is "eleven billion, three hundred thirty-four million, two hundred thirty thousand, two hundred twenty-one".