1112100450240 has 224 divisors, whose sum is σ = 3803500786176. Its totient is φ = 273677783040.

The previous prime is 1112100450199. The next prime is 1112100450257. The reversal of 1112100450240 is 420540012111.

It is a super-2 number, since 2×1112100450240² (a number of 25 digits) contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 62528389 + ... + 62546171.

It is an arithmetic number, because the mean of its divisors is an integer number (16979914224).

Almost surely, 2^{1112100450240} is an apocalyptic number.

1112100450240 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 1112100450240, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1901750393088).

1112100450240 is an abundant number, since it is smaller than the sum of its proper divisors (2691400335936).

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

1112100450240 is a wasteful number, since it uses less digits than its factorization.

1112100450240 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 22827 (or 22817 counting only the distinct ones).

The product of its (nonzero) digits is 320, while the sum is 21.

Adding to 1112100450240 its reverse (420540012111), we get a palindrome (1532640462351).

The spelling of 1112100450240 in words is "one trillion, one hundred twelve billion, one hundred million, four hundred fifty thousand, two hundred forty".