1113782281448 has 32 divisors (see below), whose sum is σ = 2104921728000. Its totient is φ = 552470389632.

The previous prime is 1113782281427. The next prime is 1113782281453. The reversal of 1113782281448 is 8441822873111.

It is a junction number, because it is equal to n+sod(n) for n = 1113782281396 and 1113782281405.

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 7 ways as a sum of consecutive naturals, for example, 23036003 + ... + 23084301.

It is an arithmetic number, because the mean of its divisors is an integer number (65778804000).

Almost surely, 2^{1113782281448} is an apocalyptic number.

It is an amenable number.

1113782281448 is a deficient number, since it is larger than the sum of its proper divisors (991139446552).

1113782281448 is a wasteful number, since it uses less digits than its factorization.

1113782281448 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 71129 (or 71125 counting only the distinct ones).

The product of its digits is 688128, while the sum is 50.

The spelling of 1113782281448 in words is "one trillion, one hundred thirteen billion, seven hundred eighty-two million, two hundred eighty-one thousand, four hundred forty-eight".