112220000 has 120 divisors (see below), whose sum is σ = 286558272. Its totient is φ = 43200000.

The previous prime is 112219999. The next prime is 112220021. The reversal of 112220000 is 22211.

It is a Harshad number since it is a multiple of its sum of digits (8).

It is a zygodrome in base 10.

It is a self number, because there is not a number n which added to its sum of digits gives 112220000.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 19 ways as a sum of consecutive naturals, for example, 619910 + ... + 620090.

Almost surely, 2^112220000 is an apocalyptic number.

112220000 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 112220000, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (143279136).

112220000 is an abundant number, since it is smaller than the sum of its proper divisors (174338272).

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

112220000 is an equidigital number, since it uses as much as digits as its factorization.

112220000 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 242 (or 219 counting only the distinct ones).

The product of its (nonzero) digits is 8, while the sum is 8.

The square root of 112220000 is about 10593.3941680653. The cubic root of 112220000 is about 482.3438602763.

Adding to 112220000 its reverse (22211), we get a palindrome (112242211).

The spelling of 112220000 in words is "one hundred twelve million, two hundred twenty thousand".