112000280 has 48 divisors (see below), whose sum is σ = 293148720. Its totient is φ = 38399424.

The previous prime is 112000279. The next prime is 112000297. The reversal of 112000280 is 82000211.

It is a Harshad number since it is a multiple of its sum of digits (14).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 26612 + ... + 30531.

It is an arithmetic number, because the mean of its divisors is an integer number (6107265).

Almost surely, 2^112000280 is an apocalyptic number.

112000280 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

112000280 is an abundant number, since it is smaller than the sum of its proper divisors (181148440).

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

112000280 is a wasteful number, since it uses less digits than its factorization.

112000280 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 57168 (or 57157 counting only the distinct ones).

The product of its (nonzero) digits is 32, while the sum is 14.

The square root of 112000280 is about 10583.0184730066. The cubic root of 112000280 is about 482.0288545251.

Adding to 112000280 its reverse (82000211), we get a palindrome (194000491).

It can be divided in two parts, 112000 and 280, that multiplied together give a square (31360000 = 5600²).

The spelling of 112000280 in words is "one hundred twelve million, two hundred eighty", and thus it is an aban number.