1120553485643 has 8 divisors (see below), whose sum is σ = 1159226117280. Its totient is φ = 1081883044480.

The previous prime is 1120553485631. The next prime is 1120553485679. The reversal of 1120553485643 is 3465843550211.

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

It is a cyclic number.

It is not a de Polignac number, because 1120553485643 - 2⁴⁰ = 21041857867 is a prime.

It is a super-2 number, since 2×1120553485643² (a number of 25 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (1120553485603) by changing a digit.

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, 529058 + ... + 1587768.

It is an arithmetic number, because the mean of its divisors is an integer number (144903264660).

Almost surely, 2^{1120553485643} is an apocalyptic number.

1120553485643 is a deficient number, since it is larger than the sum of its proper divisors (38672631637).

1120553485643 is a wasteful number, since it uses less digits than its factorization.

1120553485643 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1095237.

The product of its (nonzero) digits is 1728000, while the sum is 47.

The spelling of 1120553485643 in words is "one trillion, one hundred twenty billion, five hundred fifty-three million, four hundred eighty-five thousand, six hundred forty-three".