1112212341240 has 256 divisors, whose sum is σ = 4479960683520. Its totient is φ = 213331415040.

The previous prime is 1112212341221. The next prime is 1112212341257. The reversal of 1112212341240 is 421432122111.

It is a Harshad number since it is a multiple of its sum of digits (24).

It is a self number, because there is not a number n which added to its sum of digits gives 1112212341240.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 4509469 + ... + 4749708.

It is an arithmetic number, because the mean of its divisors is an integer number (17499846420).

Almost surely, 2^{1112212341240} is an apocalyptic number.

1112212341240 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

1112212341240 is an abundant number, since it is smaller than the sum of its proper divisors (3367748342280).

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

1112212341240 is a wasteful number, since it uses less digits than its factorization.

1112212341240 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9259222 (or 9259218 counting only the distinct ones).

The product of its (nonzero) digits is 768, while the sum is 24.

Adding to 1112212341240 its reverse (421432122111), we get a palindrome (1533644463351).

The spelling of 1112212341240 in words is "one trillion, one hundred twelve billion, two hundred twelve million, three hundred forty-one thousand, two hundred forty".