112325220 has 144 divisors (see below), whose sum is σ = 392071680. Its totient is φ = 25498368.

The previous prime is 112325201. The next prime is 112325249. The reversal of 112325220 is 22523211.

112325220 is a `hidden beast` number, since 112 + 32 + 522 + 0 = 666.

It is a Harshad number since it is a multiple of its sum of digits (18).

It is a junction number, because it is equal to n+sod(n) for n = 112325193 and 112325202.

It is an unprimeable number.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 300954 + ... + 301326.

It is an arithmetic number, because the mean of its divisors is an integer number (2722720).

Almost surely, 2^112325220 is an apocalyptic number.

112325220 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 112325220, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (196035840).

112325220 is an abundant number, since it is smaller than the sum of its proper divisors (279746460).

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

112325220 is a wasteful number, since it uses less digits than its factorization.

112325220 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 634 (or 629 counting only the distinct ones).

The product of its (nonzero) digits is 240, while the sum is 18.

The square root of 112325220 is about 10598.3593069871. The cubic root of 112325220 is about 482.4945653410.

Adding to 112325220 its reverse (22523211), we get a palindrome (134848431).

The spelling of 112325220 in words is "one hundred twelve million, three hundred twenty-five thousand, two hundred twenty".