112001240 has 64 divisors (see below), whose sum is σ = 277754400. Its totient is φ = 40384512.

The previous prime is 112001231. The next prime is 112001297. The reversal of 112001240 is 42100211.

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 15 ways as a sum of consecutive naturals, for example, 19856 + ... + 24864.

Almost surely, 2^112001240 is an apocalyptic number.

112001240 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 112001240, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (138877200).

112001240 is an abundant number, since it is smaller than the sum of its proper divisors (165753160).

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

112001240 is a wasteful number, since it uses less digits than its factorization.

112001240 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5076 (or 5072 counting only the distinct ones).

The product of its (nonzero) digits is 16, while the sum is 11.

The square root of 112001240 is about 10583.0638285895. The cubic root of 112001240 is about 482.0302317430.

Adding to 112001240 its reverse (42100211), we get a palindrome (154101451).

The spelling of 112001240 in words is "one hundred twelve million, one thousand, two hundred forty".