11130224321 has 2 divisors, whose sum is σ = 11130224322. Its totient is φ = 11130224320.

The previous prime is 11130224297. The next prime is 11130224323. The reversal of 11130224321 is 12342203111.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 9012844096 + 2117380225 = 94936^2 + 46015^2 .

It is a cyclic number.

It is not a de Polignac number, because 11130224321 - 2¹⁴ = 11130207937 is a prime.

It is a super-2 number, since 2×11130224321² (a number of 21 digits) contains 22 as substring.

Together with 11130224323, it forms a pair of twin primes.

It is a Chen prime.

It is a junction number, because it is equal to n+sod(n) for n = 11130224293 and 11130224302.

It is not a weakly prime, because it can be changed into another prime (11130224323) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 5565112160 + 5565112161.

It is an arithmetic number, because the mean of its divisors is an integer number (5565112161).

Almost surely, 2^11130224321 is an apocalyptic number.

It is an amenable number.

11130224321 is a deficient number, since it is larger than the sum of its proper divisors (1).

11130224321 is an equidigital number, since it uses as much as digits as its factorization.

11130224321 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 288, while the sum is 20.

Adding to 11130224321 its reverse (12342203111), we get a palindrome (23472427432).

The spelling of 11130224321 in words is "eleven billion, one hundred thirty million, two hundred twenty-four thousand, three hundred twenty-one".