11220321230 has 8 divisors (see below), whose sum is σ = 20196578232. Its totient is φ = 4488128488.

The previous prime is 11220321223. The next prime is 11220321247. The reversal of 11220321230 is 3212302211.

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

It is a junction number, because it is equal to n+sod(n) for n = 11220321199 and 11220321208.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 561016052 + ... + 561016071.

It is an arithmetic number, because the mean of its divisors is an integer number (2524572279).

Almost surely, 2^11220321230 is an apocalyptic number.

11220321230 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

11220321230 is a deficient number, since it is larger than the sum of its proper divisors (8976257002).

11220321230 is a wasteful number, since it uses less digits than its factorization.

11220321230 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1122032130.

The product of its (nonzero) digits is 144, while the sum is 17.

Adding to 11220321230 its reverse (3212302211), we get a palindrome (14432623441).

The spelling of 11220321230 in words is "eleven billion, two hundred twenty million, three hundred twenty-one thousand, two hundred thirty".