1116120503 has 8 divisors (see below), whose sum is σ = 1147710048. Its totient is φ = 1084605984.

The previous prime is 1116120493. The next prime is 1116120521. The reversal of 1116120503 is 3050216111.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 1116120503 - 2⁴ = 1116120487 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 (1116126503) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 12125 + ... + 48777.

It is an arithmetic number, because the mean of its divisors is an integer number (143463756).

Almost surely, 2^1116120503 is an apocalyptic number.

1116120503 is a deficient number, since it is larger than the sum of its proper divisors (31589545).

1116120503 is an equidigital number, since it uses as much as digits as its factorization.

1116120503 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 37513.

The product of its (nonzero) digits is 180, while the sum is 20.

The square root of 1116120503 is about 33408.3897097720. The cubic root of 1116120503 is about 1037.2983698365.

Adding to 1116120503 its reverse (3050216111), we get a palindrome (4166336614).

The spelling of 1116120503 in words is "one billion, one hundred sixteen million, one hundred twenty thousand, five hundred three".