11230322221 has 8 divisors (see below), whose sum is σ = 11370600864. Its totient is φ = 11090162160.

The previous prime is 11230322143. The next prime is 11230322231. The reversal of 11230322221 is 12222303211.

11230322221 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 11230322221 - 2⁷ = 11230322093 is a prime.

It is a super-2 number, since 2×11230322221² (a number of 21 digits) contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (11230322231) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 169210 + ... + 226036.

It is an arithmetic number, because the mean of its divisors is an integer number (1421325108).

Almost surely, 2^11230322221 is an apocalyptic number.

It is an amenable number.

11230322221 is a deficient number, since it is larger than the sum of its proper divisors (140278643).

11230322221 is an equidigital number, since it uses as much as digits as its factorization.

11230322221 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 59291.

The product of its (nonzero) digits is 288, while the sum is 19.

Adding to 11230322221 its reverse (12222303211), we get a palindrome (23452625432).

The spelling of 11230322221 in words is "eleven billion, two hundred thirty million, three hundred twenty-two thousand, two hundred twenty-one".