1113353994240 has 840 divisors, whose sum is σ = 4067361943008. Its totient is φ = 292387553280.

The previous prime is 1113353994239. The next prime is 1113353994253. The reversal of 1113353994240 is 424993533111.

1113353994240 is a `hidden beast` number, since 1 + 1 + 1 + 3 + 3 + 539 + 94 + 24 + 0 = 666.

It is a Harshad number since it is a multiple of its sum of digits (45).

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 55 ways as a sum of consecutive naturals, for example, 6151126950 + ... + 6151127130.

Almost surely, 2^{1113353994240} is an apocalyptic number.

1113353994240 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 1113353994240, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (2033680971504).

1113353994240 is an abundant number, since it is smaller than the sum of its proper divisors (2954007948768).

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

1113353994240 is an frugal number, since it uses more digits than its factorization.

1113353994240 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 335 (or 294 counting only the distinct ones).

The product of its (nonzero) digits is 349920, while the sum is 45.

The spelling of 1113353994240 in words is "one trillion, one hundred thirteen billion, three hundred fifty-three million, nine hundred ninety-four thousand, two hundred forty".