1113203022303 has 16 divisors (see below), whose sum is σ = 1549365580800. Its totient is φ = 710125880640.

The previous prime is 1113203022271. The next prime is 1113203022319. The reversal of 1113203022303 is 3032203023111.

It is not a de Polignac number, because 1113203022303 - 2⁵ = 1113203022271 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 1113203022303.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1113203022353) 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 15 ways as a sum of consecutive naturals, for example, 67238493 + ... + 67255046.

It is an arithmetic number, because the mean of its divisors is an integer number (96835348800).

Almost surely, 2^{1113203022303} is an apocalyptic number.

1113203022303 is a deficient number, since it is larger than the sum of its proper divisors (436162558497).

1113203022303 is a wasteful number, since it uses less digits than its factorization.

1113203022303 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 134493662.

The product of its (nonzero) digits is 648, while the sum is 21.

Adding to 1113203022303 its reverse (3032203023111), we get a palindrome (4145406045414).

The spelling of 1113203022303 in words is "one trillion, one hundred thirteen billion, two hundred three million, twenty-two thousand, three hundred three".