112031140 has 48 divisors (see below), whose sum is σ = 255794112. Its totient is φ = 40968576.

The previous prime is 112031131. The next prime is 112031141. The reversal of 112031140 is 41130211.

It is a Harshad number since it is a multiple of its sum of digits (13).

It is a self number, because there is not a number n which added to its sum of digits gives 112031140.

It is not an unprimeable number, because it can be changed into a prime (112031141) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 25807 + ... + 29833.

It is an arithmetic number, because the mean of its divisors is an integer number (5329044).

Almost surely, 2^112031140 is an apocalyptic number.

112031140 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 112031140, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (127897056).

112031140 is an abundant number, since it is smaller than the sum of its proper divisors (143762972).

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

112031140 is a wasteful number, since it uses less digits than its factorization.

112031140 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4156 (or 4154 counting only the distinct ones).

The product of its (nonzero) digits is 24, while the sum is 13.

The square root of 112031140 is about 10584.4763687204. The cubic root of 112031140 is about 482.0731224038.

Adding to 112031140 its reverse (41130211), we get a palindrome (153161351).

The spelling of 112031140 in words is "one hundred twelve million, thirty-one thousand, one hundred forty".