1120553485405 has 8 divisors (see below), whose sum is σ = 1344832082784. Its totient is φ = 896330854800.

The previous prime is 1120553485399. The next prime is 1120553485481. The reversal of 1120553485405 is 5045843550211.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 1120553485405 - 2³ = 1120553485397 is a prime.

It is a super-2 number, since 2×1120553485405² (a number of 25 digits) contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

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, 13947631 + ... + 14027740.

It is an arithmetic number, because the mean of its divisors is an integer number (168104010348).

Almost surely, 2^{1120553485405} is an apocalyptic number.

It is an amenable number.

1120553485405 is a deficient number, since it is larger than the sum of its proper divisors (224278597379).

1120553485405 is an equidigital number, since it uses as much as digits as its factorization.

1120553485405 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 27983387.

The product of its (nonzero) digits is 480000, while the sum is 43.

The spelling of 1120553485405 in words is "one trillion, one hundred twenty billion, five hundred fifty-three million, four hundred eighty-five thousand, four hundred five".