12021113330 has 16 divisors (see below), whose sum is σ = 21683185920. Its totient is φ = 4798404912.

The previous prime is 12021113329. The next prime is 12021113333. The reversal of 12021113330 is 3331112021.

It is a junction number, because it is equal to n+sod(n) for n = 12021113299 and 12021113308.

It is not an unprimeable number, because it can be changed into a prime (12021113333) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1250024 + ... + 1259603.

It is an arithmetic number, because the mean of its divisors is an integer number (1355199120).

Almost surely, 2^12021113330 is an apocalyptic number.

12021113330 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

12021113330 is a deficient number, since it is larger than the sum of its proper divisors (9662072590).

12021113330 is a wasteful number, since it uses less digits than its factorization.

12021113330 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2510113.

The product of its (nonzero) digits is 108, while the sum is 17.

Adding to 12021113330 its reverse (3331112021), we get a palindrome (15352225351).

The spelling of 12021113330 in words is "twelve billion, twenty-one million, one hundred thirteen thousand, three hundred thirty".