1112011103 has 4 divisors (see below), whose sum is σ = 1270869840. Its totient is φ = 953152368.

The previous prime is 1112011097. The next prime is 1112011141. The reversal of 1112011103 is 3011102111.

It is a happy number.

It is a semiprime because it is the product of two primes.

It is not a de Polignac number, because 1112011103 - 2¹⁰ = 1112010079 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 (1112011183) 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 3 ways as a sum of consecutive naturals, for example, 79429358 + ... + 79429371.

It is an arithmetic number, because the mean of its divisors is an integer number (317717460).

Almost surely, 2^1112011103 is an apocalyptic number.

1112011103 is a deficient number, since it is larger than the sum of its proper divisors (158858737).

1112011103 is an equidigital number, since it uses as much as digits as its factorization.

1112011103 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 158858736.

The product of its (nonzero) digits is 6, while the sum is 11.

The square root of 1112011103 is about 33346.8304790725. The cubic root of 1112011103 is about 1036.0237415861.

Adding to 1112011103 its reverse (3011102111), we get a palindrome (4123113214).

The spelling of 1112011103 in words is "one billion, one hundred twelve million, eleven thousand, one hundred three".