11321030219 has 2 divisors, whose sum is σ = 11321030220. Its totient is φ = 11321030218.

The previous prime is 11321030183. The next prime is 11321030233. The reversal of 11321030219 is 91203012311.

It is a strong prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-11321030219 is a prime.

It is a super-2 number, since 2×11321030219² (a number of 21 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 11321030194 and 11321030203.

It is not a weakly prime, because it can be changed into another prime (11321033219) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 5660515109 + 5660515110.

It is an arithmetic number, because the mean of its divisors is an integer number (5660515110).

Almost surely, 2^11321030219 is an apocalyptic number.

11321030219 is a deficient number, since it is larger than the sum of its proper divisors (1).

11321030219 is an equidigital number, since it uses as much as digits as its factorization.

11321030219 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 324, while the sum is 23.

The spelling of 11321030219 in words is "eleven billion, three hundred twenty-one million, thirty thousand, two hundred nineteen".