113221113330 has 256 divisors, whose sum is σ = 321382204416. Its totient is φ = 25268060160.

The previous prime is 113221113301. The next prime is 113221113361. The reversal of 113221113330 is 33311122311.

It is a happy number.

It is a junction number, because it is equal to n+sod(n) for n = 113221113297 and 113221113306.

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 127 ways as a sum of consecutive naturals, for example, 25264690 + ... + 25269170.

It is an arithmetic number, because the mean of its divisors is an integer number (1255399236).

Almost surely, 2^113221113330 is an apocalyptic number.

113221113330 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 113221113330, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (160691102208).

113221113330 is an abundant number, since it is smaller than the sum of its proper divisors (208161091086).

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

113221113330 is a wasteful number, since it uses less digits than its factorization.

113221113330 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4661.

The product of its (nonzero) digits is 324, while the sum is 21.

Adding to 113221113330 its reverse (33311122311), we get a palindrome (146532235641).

The spelling of 113221113330 in words is "one hundred thirteen billion, two hundred twenty-one million, one hundred thirteen thousand, three hundred thirty".