1120898625625 has 15 divisors (see below), whose sum is σ = 1400707997931. Its totient is φ = 896697726000.

The previous prime is 1120898625599. The next prime is 1120898625631. The reversal of 1120898625625 is 5265268980211.

The square root of 1120898625625 is 1058725.

It is a perfect power (a square), and thus also a powerful number.

It can be written as a sum of positive squares in 7 ways, for example, as 219986326729 + 900912298896 = 469027^2 + 949164^2 .

It is not a de Polignac number, because 1120898625625 - 2⁵ = 1120898625593 is a prime.

It is a Duffinian 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 14 ways as a sum of consecutive naturals, for example, 26446951 + ... + 26489299.

Almost surely, 2^{1120898625625} is an apocalyptic number.

1120898625625 is the 1058725-th square number.

1120898625625 is the 529363-rd centered octagonal number.

It is an amenable number.

1120898625625 is a deficient number, since it is larger than the sum of its proper divisors (279809372306).

1120898625625 is an frugal number, since it uses more digits than its factorization.

1120898625625 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 84718 (or 42354 counting only the distinct ones).

The product of its (nonzero) digits is 4147200, while the sum is 55.

The spelling of 1120898625625 in words is "one trillion, one hundred twenty billion, eight hundred ninety-eight million, six hundred twenty-five thousand, six hundred twenty-five".