112000140 has 144 divisors (see below), whose sum is σ = 392491008. Its totient is φ = 25322112.

The previous prime is 112000123. The next prime is 112000219. The reversal of 112000140 is 41000211.

It is a happy number.

It is a Harshad number since it is a multiple of its sum of digits (9).

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, 129349 + ... + 130211.

It is an arithmetic number, because the mean of its divisors is an integer number (2725632).

Almost surely, 2^112000140 is an apocalyptic number.

112000140 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 112000140, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (196245504).

112000140 is an abundant number, since it is smaller than the sum of its proper divisors (280490868).

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

112000140 is a wasteful number, since it uses less digits than its factorization.

112000140 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 988 (or 983 counting only the distinct ones).

The product of its (nonzero) digits is 8, while the sum is 9.

The square root of 112000140 is about 10583.0118586346. The cubic root of 112000140 is about 482.0286536802.

Adding to 112000140 its reverse (41000211), we get a palindrome (153000351).

The spelling of 112000140 in words is "one hundred twelve million, one hundred forty", and thus it is an aban number.