1112340240 has 360 divisors, whose sum is σ = 4245853248. Its totient is φ = 258800640.

The previous prime is 1112340197. The next prime is 1112340259. The reversal of 1112340240 is 420432111.

It is a tau number, because it is divible by the number of its divisors (360).

It is a Harshad number since it is a multiple of its sum of digits (18).

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 71 ways as a sum of consecutive naturals, for example, 6660637 + ... + 6660803.

Almost surely, 2^1112340240 is an apocalyptic number.

1112340240 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 1112340240, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (2122926624).

1112340240 is an abundant number, since it is smaller than the sum of its proper divisors (3133513008).

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

1112340240 is a wasteful number, since it uses less digits than its factorization.

1112340240 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 255 (or 217 counting only the distinct ones).

The product of its (nonzero) digits is 192, while the sum is 18.

The square root of 1112340240 is about 33351.7651706772. The cubic root of 1112340240 is about 1036.1259468333.

Adding to 1112340240 its reverse (420432111), we get a palindrome (1532772351).

The spelling of 1112340240 in words is "one billion, one hundred twelve million, three hundred forty thousand, two hundred forty".