112206140 has 24 divisors (see below), whose sum is σ = 237924960. Its totient is φ = 44445888.

The previous prime is 112206119. The next prime is 112206169. The reversal of 112206140 is 41602211.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 25175 + ... + 29294.

It is an arithmetic number, because the mean of its divisors is an integer number (9913540).

Almost surely, 2^112206140 is an apocalyptic number.

112206140 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

112206140 is an abundant number, since it is smaller than the sum of its proper divisors (125718820).

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

112206140 is a wasteful number, since it uses less digits than its factorization.

112206140 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 54581 (or 54579 counting only the distinct ones).

The product of its (nonzero) digits is 96, while the sum is 17.

The square root of 112206140 is about 10592.7399665998. The cubic root of 112206140 is about 482.3240017806.

Adding to 112206140 its reverse (41602211), we get a palindrome (153808351).

The spelling of 112206140 in words is "one hundred twelve million, two hundred six thousand, one hundred forty".