1120685823485 has 4 divisors (see below), whose sum is σ = 1344822988188. Its totient is φ = 896548658784.

The previous prime is 1120685823479. The next prime is 1120685823527. The reversal of 1120685823485 is 5843285860211.

It is a happy number.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 130943383321 + 989742440164 = 361861^2 + 994858^2 .

It is a cyclic number.

It is not a de Polignac number, because 1120685823485 - 2⁴ = 1120685823469 is a prime.

It is a Duffinian number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 112068582344 + ... + 112068582353.

It is an arithmetic number, because the mean of its divisors is an integer number (336205747047).

Almost surely, 2^{1120685823485} is an apocalyptic number.

It is an amenable number.

1120685823485 is a deficient number, since it is larger than the sum of its proper divisors (224137164703).

1120685823485 is an equidigital number, since it uses as much as digits as its factorization.

1120685823485 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 224137164702.

The product of its (nonzero) digits is 3686400, while the sum is 53.

The spelling of 1120685823485 in words is "one trillion, one hundred twenty billion, six hundred eighty-five million, eight hundred twenty-three thousand, four hundred eighty-five".