1112133503 has 16 divisors (see below), whose sum is σ = 1223087040. Its totient is φ = 1004899584.

The previous prime is 1112133461. The next prime is 1112133511. The reversal of 1112133503 is 3053312111.

It is not a de Polignac number, because 1112133503 - 2¹⁰ = 1112132479 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 (1112135503) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 344963 + ... + 348171.

It is an arithmetic number, because the mean of its divisors is an integer number (76442940).

Almost surely, 2^1112133503 is an apocalyptic number.

1112133503 is a gapful number since it is divisible by the number (13) formed by its first and last digit.

1112133503 is a deficient number, since it is larger than the sum of its proper divisors (110953537).

1112133503 is a wasteful number, since it uses less digits than its factorization.

1112133503 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3778.

The product of its (nonzero) digits is 270, while the sum is 20.

The square root of 1112133503 is about 33348.6656854513. The cubic root of 1112133503 is about 1036.0617521938.

Adding to 1112133503 its reverse (3053312111), we get a palindrome (4165445614).

The spelling of 1112133503 in words is "one billion, one hundred twelve million, one hundred thirty-three thousand, five hundred three".