1120203013203 has 32 divisors (see below), whose sum is σ = 1693765550400. Its totient is φ = 731511129600.

The previous prime is 1120203013199. The next prime is 1120203013217. The reversal of 1120203013203 is 3023103020211.

1120203013203 is a `hidden beast` number, since 1 + 1 + 20 + 20 + 301 + 320 + 3 = 666.

It is not a de Polignac number, because 1120203013203 - 2² = 1120203013199 is a prime.

It is not an unprimeable number, because it can be changed into a prime (1120203013003) 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 31 ways as a sum of consecutive naturals, for example, 1014168 + ... + 1808021.

It is an arithmetic number, because the mean of its divisors is an integer number (52930173450).

Almost surely, 2^{1120203013203} is an apocalyptic number.

1120203013203 is a deficient number, since it is larger than the sum of its proper divisors (573562537197).

1120203013203 is a wasteful number, since it uses less digits than its factorization.

1120203013203 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2822500 (or 2822494 counting only the distinct ones).

The product of its (nonzero) digits is 216, while the sum is 18.

Adding to 1120203013203 its reverse (3023103020211), we get a palindrome (4143306033414).

The spelling of 1120203013203 in words is "one trillion, one hundred twenty billion, two hundred three million, thirteen thousand, two hundred three".