1120652889472 has 64 divisors (see below), whose sum is σ = 2286908735760. Its totient is φ = 546711459840.

The previous prime is 1120652889469. The next prime is 1120652889481. The reversal of 1120652889472 is 2749882560211.

It is a tau number, because it is divible by the number of its divisors (64).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 5071078 + ... + 5287450.

Almost surely, 2^{1120652889472} 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 1120652889472, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1143454367880).

1120652889472 is an abundant number, since it is smaller than the sum of its proper divisors (1166255846288).

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

1120652889472 is an equidigital number, since it uses as much as digits as its factorization.

1120652889472 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 217371 (or 217359 counting only the distinct ones).

The product of its (nonzero) digits is 3870720, while the sum is 55.

The spelling of 1120652889472 in words is "one trillion, one hundred twenty billion, six hundred fifty-two million, eight hundred eighty-nine thousand, four hundred seventy-two".