1112353240 has 64 divisors (see below), whose sum is σ = 2571782400. Its totient is φ = 432765312.

The previous prime is 1112353201. The next prime is 1112353267. The reversal of 1112353240 is 423532111.

It is a happy number.

It is a congruent number.

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 15 ways as a sum of consecutive naturals, for example, 451131 + ... + 453589.

It is an arithmetic number, because the mean of its divisors is an integer number (40184100).

Almost surely, 2^1112353240 is an apocalyptic number.

1112353240 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 1112353240, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1285891200).

1112353240 is an abundant number, since it is smaller than the sum of its proper divisors (1459429160).

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

1112353240 is a wasteful number, since it uses less digits than its factorization.

1112353240 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2776 (or 2772 counting only the distinct ones).

The product of its (nonzero) digits is 720, while the sum is 22.

The square root of 1112353240 is about 33351.9600623412. The cubic root of 1112353240 is about 1036.1299832436.

Adding to 1112353240 its reverse (423532111), we get a palindrome (1535885351).

The spelling of 1112353240 in words is "one billion, one hundred twelve million, three hundred fifty-three thousand, two hundred forty".