112220320 has 24 divisors (see below), whose sum is σ = 265120884. Its totient is φ = 44888064.

The previous prime is 112220309. The next prime is 112220333. The reversal of 112220320 is 23022211.

It can be written as a sum of positive squares in 2 ways, for example, as 107910544 + 4309776 = 10388^2 + 2076^2 .

It is a self number, because there is not a number n which added to its sum of digits gives 112220320.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 350529 + ... + 350848.

Almost surely, 2^112220320 is an apocalyptic number.

112220320 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

112220320 is an abundant number, since it is smaller than the sum of its proper divisors (152900564).

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

112220320 is an equidigital number, since it uses as much as digits as its factorization.

112220320 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 701392 (or 701384 counting only the distinct ones).

The product of its (nonzero) digits is 48, while the sum is 13.

The square root of 112220320 is about 10593.4092718067. The cubic root of 112220320 is about 482.3443187503.

Adding to 112220320 its reverse (23022211), we get a palindrome (135242531).

The spelling of 112220320 in words is "one hundred twelve million, two hundred twenty thousand, three hundred twenty".