11221242243230 has 16 divisors (see below), whose sum is σ = 20199050240544. Its totient is φ = 4488315963360.

The previous prime is 11221242243229. The next prime is 11221242243257. The reversal of 11221242243230 is 3234224212211.

It is a junction number, because it is equal to n+sod(n) for n = 11221242243193 and 11221242243202.

It is a congruent number.

It is an unprimeable number.

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 in 7 ways as a sum of consecutive naturals, for example, 22356122 + ... + 22852541.

It is an arithmetic number, because the mean of its divisors is an integer number (1262440640034).

Almost surely, 2^{11221242243230} is an apocalyptic number.

11221242243230 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

11221242243230 is a deficient number, since it is larger than the sum of its proper divisors (8977807997314).

11221242243230 is a wasteful number, since it uses less digits than its factorization.

11221242243230 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 45233491.

The product of its (nonzero) digits is 9216, while the sum is 29.

Adding to 11221242243230 its reverse (3234224212211), we get a palindrome (14455466455441).

The spelling of 11221242243230 in words is "eleven trillion, two hundred twenty-one billion, two hundred forty-two million, two hundred forty-three thousand, two hundred thirty".