1120553516603 has 16 divisors (see below), whose sum is σ = 1126539009024. Its totient is φ = 1114587492480.

The previous prime is 1120553516581. The next prime is 1120553516611. The reversal of 1120553516603 is 3066153550211.

It is a cyclic number.

It is not a de Polignac number, because 1120553516603 - 2⁶ = 1120553516539 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (1120553516633) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 308605598 + ... + 308609228.

It is an arithmetic number, because the mean of its divisors is an integer number (70408688064).

Almost surely, 2^{1120553516603} is an apocalyptic number.

1120553516603 is a deficient number, since it is larger than the sum of its proper divisors (5985492421).

1120553516603 is an equidigital number, since it uses as much as digits as its factorization.

1120553516603 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5882.

The product of its (nonzero) digits is 81000, while the sum is 38.

The spelling of 1120553516603 in words is "one trillion, one hundred twenty billion, five hundred fifty-three million, five hundred sixteen thousand, six hundred three".