11221303630 has 32 divisors (see below), whose sum is σ = 20869368768. Its totient is φ = 4341792000.

The previous prime is 11221303603. The next prime is 11221303631. The reversal of 11221303630 is 3630312211.

11221303630 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (11221303631) 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 15 ways as a sum of consecutive naturals, for example, 111471 + ... + 186730.

It is an arithmetic number, because the mean of its divisors is an integer number (652167774).

Almost surely, 2^11221303630 is an apocalyptic number.

11221303630 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

11221303630 is a deficient number, since it is larger than the sum of its proper divisors (9648065138).

11221303630 is a wasteful number, since it uses less digits than its factorization.

11221303630 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 298332.

The product of its (nonzero) digits is 648, while the sum is 22.

Adding to 11221303630 its reverse (3630312211), we get a palindrome (14851615841).

The spelling of 11221303630 in words is "eleven billion, two hundred twenty-one million, three hundred three thousand, six hundred thirty".