1120553224648 has 128 divisors (see below), whose sum is σ = 2481355296000. Its totient is φ = 467691494400.

The previous prime is 1120553224627. The next prime is 1120553224751. The reversal of 1120553224648 is 8464223550211.

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 31 ways as a sum of consecutive naturals, for example, 200777218 + ... + 200782798.

It is an arithmetic number, because the mean of its divisors is an integer number (19385588250).

Almost surely, 2^{1120553224648} is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 1120553224648, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1240677648000).

1120553224648 is an abundant number, since it is smaller than the sum of its proper divisors (1360802071352).

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

1120553224648 is a wasteful number, since it uses less digits than its factorization.

1120553224648 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6503 (or 6499 counting only the distinct ones).

The product of its (nonzero) digits is 460800, while the sum is 43.

Adding to 1120553224648 its reverse (8464223550211), we get a palindrome (9584776774859).

The spelling of 1120553224648 in words is "one trillion, one hundred twenty billion, five hundred fifty-three million, two hundred twenty-four thousand, six hundred forty-eight".