1120403044103 has 6 divisors (see below), whose sum is σ = 1303325990136. Its totient is φ = 960345466332.

The previous prime is 1120403044091. The next prime is 1120403044139. The reversal of 1120403044103 is 3014403040211.

It is not a de Polignac number, because 1120403044103 - 2⁶ = 1120403044039 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1120403044193) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 11432684075 + ... + 11432684172.

It is an arithmetic number, because the mean of its divisors is an integer number (217220998356).

Almost surely, 2^{1120403044103} is an apocalyptic number.

1120403044103 is a deficient number, since it is larger than the sum of its proper divisors (182922946033).

1120403044103 is an equidigital number, since it uses as much as digits as its factorization.

1120403044103 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 22865368261 (or 22865368254 counting only the distinct ones).

The product of its (nonzero) digits is 1152, while the sum is 23.

Adding to 1120403044103 its reverse (3014403040211), we get a palindrome (4134806084314).

The spelling of 1120403044103 in words is "one trillion, one hundred twenty billion, four hundred three million, forty-four thousand, one hundred three".