1101303020003 has 16 divisors (see below), whose sum is σ = 1178247168000. Its totient is φ = 1027529516832.

The previous prime is 1101303019963. The next prime is 1101303020033. The reversal of 1101303020003 is 3000203031011.

It is a cyclic number.

It is not a de Polignac number, because 1101303020003 - 2²⁴ = 1101286242787 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 1101303020003.

It is not an unprimeable number, because it can be changed into a prime (1101303020033) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 5006243 + ... + 5221596.

It is an arithmetic number, because the mean of its divisors is an integer number (73640448000).

Almost surely, 2^{1101303020003} is an apocalyptic number.

1101303020003 is a deficient number, since it is larger than the sum of its proper divisors (76944147997).

1101303020003 is a wasteful number, since it uses less digits than its factorization.

1101303020003 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10227994.

The product of its (nonzero) digits is 54, while the sum is 14.

Adding to 1101303020003 its reverse (3000203031011), we get a palindrome (4101506051014).

The spelling of 1101303020003 in words is "one trillion, one hundred one billion, three hundred three million, twenty thousand, three".