1113384347280 has 240 divisors, whose sum is σ = 3806242742016. Its totient is φ = 291604239360.

The previous prime is 1113384347269. The next prime is 1113384347303. The reversal of 1113384347280 is 827434833111.

1113384347280 is a `hidden beast` number, since 1 + 1 + 1 + 338 + 4 + 34 + 7 + 280 = 666.

It is a tau number, because it is divible by the number of its divisors (240).

It is a super-2 number, since 2×1113384347280² (a number of 25 digits) contains 22 as substring.

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

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 47 ways as a sum of consecutive naturals, for example, 13403154 + ... + 13485966.

Almost surely, 2^{1113384347280} is an apocalyptic number.

1113384347280 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 1113384347280, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1903121371008).

1113384347280 is an abundant number, since it is smaller than the sum of its proper divisors (2692858394736).

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

1113384347280 is a wasteful number, since it uses less digits than its factorization.

1113384347280 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 83166 (or 83157 counting only the distinct ones).

The product of its (nonzero) digits is 387072, while the sum is 45.

The spelling of 1113384347280 in words is "one trillion, one hundred thirteen billion, three hundred eighty-four million, three hundred forty-seven thousand, two hundred eighty".