112221231330 has 64 divisors (see below), whose sum is σ = 290826708480. Its totient is φ = 27549593856.

The previous prime is 112221231263. The next prime is 112221231359. The reversal of 112221231330 is 33132122211.

112221231330 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is a super-2 number, since 2×112221231330² (a number of 23 digits) contains 22 as substring.

It is a Curzon number.

It is a junction number, because it is equal to n+sod(n) for n = 112221231297 and 112221231306.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 240250 + ... + 531189.

It is an arithmetic number, because the mean of its divisors is an integer number (4544167320).

Almost surely, 2^112221231330 is an apocalyptic number.

112221231330 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

112221231330 is an abundant number, since it is smaller than the sum of its proper divisors (178605477150).

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

112221231330 is a wasteful number, since it uses less digits than its factorization.

112221231330 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 771835.

The product of its (nonzero) digits is 432, while the sum is 21.

Adding to 112221231330 its reverse (33132122211), we get a palindrome (145353353541).

The spelling of 112221231330 in words is "one hundred twelve billion, two hundred twenty-one million, two hundred thirty-one thousand, three hundred thirty".