12111303330 has 64 divisors (see below), whose sum is σ = 36910644480. Its totient is φ = 2768297472.

The previous prime is 12111303313. The next prime is 12111303343. The reversal of 12111303330 is 3330311121.

It is a happy number.

12111303330 is a `hidden beast` number, since 1 + 21 + 11 + 303 + 330 = 666.

12111303330 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 an unprimeable number.

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 31 ways as a sum of consecutive naturals, for example, 3202159 + ... + 3205938.

It is an arithmetic number, because the mean of its divisors is an integer number (576728820).

Almost surely, 2^12111303330 is an apocalyptic number.

12111303330 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

12111303330 is an abundant number, since it is smaller than the sum of its proper divisors (24799341150).

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

12111303330 is a wasteful number, since it uses less digits than its factorization.

12111303330 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6408120 (or 6408114 counting only the distinct ones).

The product of its (nonzero) digits is 162, while the sum is 18.

Adding to 12111303330 its reverse (3330311121), we get a palindrome (15441614451).

The spelling of 12111303330 in words is "twelve billion, one hundred eleven million, three hundred three thousand, three hundred thirty".