11303220330 has 96 divisors (see below), whose sum is σ = 30664880064. Its totient is φ = 2995595136.

The previous prime is 11303220319. The next prime is 11303220337. The reversal of 11303220330 is 3302230311.

11303220330 is a `hidden beast` number, since 1 + 13 + 0 + 322 + 0 + 330 = 666.

11303220330 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a Harshad number since it is a multiple of its sum of digits (18).

It is not an unprimeable number, because it can be changed into a prime (11303220337) 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 47 ways as a sum of consecutive naturals, for example, 381822 + ... + 410358.

It is an arithmetic number, because the mean of its divisors is an integer number (319425834).

Almost surely, 2^11303220330 is an apocalyptic number.

11303220330 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is a practical number, because each smaller number is the sum of distinct divisors of 11303220330, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (15332440032).

11303220330 is an abundant number, since it is smaller than the sum of its proper divisors (19361659734).

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

11303220330 is a wasteful number, since it uses less digits than its factorization.

11303220330 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 28722 (or 28710 counting only the distinct ones).

The product of its (nonzero) digits is 324, while the sum is 18.

Adding to 11303220330 its reverse (3302230311), we get a palindrome (14605450641).

The spelling of 11303220330 in words is "eleven billion, three hundred three million, two hundred twenty thousand, three hundred thirty".