11221302 has 16 divisors (see below), whose sum is σ = 22666032. Its totient is φ = 3703200.

The previous prime is 11221283. The next prime is 11221303. The reversal of 11221302 is 20312211.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (11221303) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 8653 + ... + 9864.

It is an arithmetic number, because the mean of its divisors is an integer number (1416627).

Almost surely, 2^11221302 is an apocalyptic number.

11221302 is an abundant number, since it is smaller than the sum of its proper divisors (11444730).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

11221302 is a wasteful number, since it uses less digits than its factorization.

11221302 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 18623.

The product of its (nonzero) digits is 24, while the sum is 12.

The square root of 11221302 is about 3349.8211892577. The cubic root of 11221302 is about 223.8795456761.

Adding to 11221302 its reverse (20312211), we get a palindrome (31533513).

Subtracting 11221302 from its reverse (20312211), we obtain a palindrome (9090909).

The spelling of 11221302 in words is "eleven million, two hundred twenty-one thousand, three hundred two".