112140440 has 16 divisors (see below), whose sum is σ = 252316080. Its totient is φ = 44856160.

The previous prime is 112140437. The next prime is 112140443. The reversal of 112140440 is 44041211.

It is an interprime number because it is at equal distance from previous prime (112140437) and next prime (112140443).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (112140443) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1401716 + ... + 1401795.

It is an arithmetic number, because the mean of its divisors is an integer number (15769755).

Almost surely, 2^112140440 is an apocalyptic number.

112140440 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

112140440 is an abundant number, since it is smaller than the sum of its proper divisors (140175640).

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

112140440 is a wasteful number, since it uses less digits than its factorization.

112140440 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2803522 (or 2803518 counting only the distinct ones).

The product of its (nonzero) digits is 128, while the sum is 17.

The square root of 112140440 is about 10589.6383318790. The cubic root of 112140440 is about 482.2298450977.

Adding to 112140440 its reverse (44041211), we get a palindrome (156181651).

The spelling of 112140440 in words is "one hundred twelve million, one hundred forty thousand, four hundred forty".