112231320 has 32 divisors (see below), whose sum is σ = 336694320. Its totient is φ = 29928320.

The previous prime is 112231319. The next prime is 112231321. The reversal of 112231320 is 23132211.

It is an interprime number because it is at equal distance from previous prime (112231319) and next prime (112231321).

It is a Harshad number since it is a multiple of its sum of digits (15).

It is a self number, because there is not a number n which added to its sum of digits gives 112231320.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (112231321) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 467511 + ... + 467750.

Almost surely, 2^112231320 is an apocalyptic number.

112231320 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

112231320 is an abundant number, since it is smaller than the sum of its proper divisors (224463000).

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

112231320 is a wasteful number, since it uses less digits than its factorization.

112231320 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 935275 (or 935271 counting only the distinct ones).

The product of its (nonzero) digits is 72, while the sum is 15.

The square root of 112231320 is about 10593.9284498245. The cubic root of 112231320 is about 482.3600782674.

Adding to 112231320 its reverse (23132211), we get a palindrome (135363531).

The spelling of 112231320 in words is "one hundred twelve million, two hundred thirty-one thousand, three hundred twenty".