1120343310203 has 16 divisors (see below), whose sum is σ = 1277674515936. Its totient is φ = 973193571840.

The previous prime is 1120343310167. The next prime is 1120343310217. The reversal of 1120343310203 is 3020133430211.

It is a cyclic number.

It is not a de Polignac number, because 1120343310203 - 2¹⁰ = 1120343309179 is a prime.

It is not an unprimeable number, because it can be changed into a prime (1120343310223) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1242125 + ... + 1945137.

It is an arithmetic number, because the mean of its divisors is an integer number (79854657246).

Almost surely, 2^{1120343310203} is an apocalyptic number.

1120343310203 is a gapful number since it is divisible by the number (13) formed by its first and last digit.

1120343310203 is a deficient number, since it is larger than the sum of its proper divisors (157331205733).

1120343310203 is a wasteful number, since it uses less digits than its factorization.

1120343310203 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 710254.

The product of its (nonzero) digits is 1296, while the sum is 23.

Adding to 1120343310203 its reverse (3020133430211), we get a palindrome (4140476740414).

The spelling of 1120343310203 in words is "one trillion, one hundred twenty billion, three hundred forty-three million, three hundred ten thousand, two hundred three".