112213500 has 96 divisors (see below), whose sum is σ = 373481472. Its totient is φ = 25646400.

The previous prime is 112213477. The next prime is 112213523. The reversal of 112213500 is 5312211.

112213500 is digitally balanced in base 9, because in such base it contains all the possibile digits an equal number of times.

It is an interprime number because it is at equal distance from previous prime (112213477) and next prime (112213523).

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

112213500 is strictly pandigital in base 9.

It is a self number, because there is not a number n which added to its sum of digits gives 112213500.

It is a congruent number.

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, 5157 + ... + 15843.

It is an arithmetic number, because the mean of its divisors is an integer number (3890432).

Almost surely, 2^112213500 is an apocalyptic number.

112213500 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 112213500, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (186740736).

112213500 is an abundant number, since it is smaller than the sum of its proper divisors (261267972).

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

112213500 is a wasteful number, since it uses less digits than its factorization.

112213500 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10716 (or 10704 counting only the distinct ones).

The product of its (nonzero) digits is 60, while the sum is 15.

The square root of 112213500 is about 10593.0873686570. The cubic root of 112213500 is about 482.3345473326.

Adding to 112213500 its reverse (5312211), we get a palindrome (117525711).

The spelling of 112213500 in words is "one hundred twelve million, two hundred thirteen thousand, five hundred".