1112028203 has 16 divisors (see below), whose sum is σ = 1336828416. Its totient is φ = 911463840.

The previous prime is 1112028163. The next prime is 1112028221. The reversal of 1112028203 is 3028202111.

It is a cyclic number.

It is not a de Polignac number, because 1112028203 - 2¹⁰ = 1112027179 is a prime.

It is not an unprimeable number, because it can be changed into a prime (1112028503) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 84275 + ... + 96572.

It is an arithmetic number, because the mean of its divisors is an integer number (83551776).

Almost surely, 2^1112028203 is an apocalyptic number.

1112028203 is a gapful number since it is divisible by the number (13) formed by its first and last digit.

1112028203 is a deficient number, since it is larger than the sum of its proper divisors (224800213).

1112028203 is a wasteful number, since it uses less digits than its factorization.

1112028203 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 180914.

The product of its (nonzero) digits is 192, while the sum is 20.

The square root of 1112028203 is about 33347.0868742683. The cubic root of 1112028203 is about 1036.0290520592.

The spelling of 1112028203 in words is "one billion, one hundred twelve million, twenty-eight thousand, two hundred three".