112011103 has 2 divisors, whose sum is σ = 112011104. Its totient is φ = 112011102.

The previous prime is 112011089. The next prime is 112011143. The reversal of 112011103 is 301110211.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 112011103 - 2¹³ = 112002911 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 112011103.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (112011143) 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 as a sum of consecutive naturals, namely, 56005551 + 56005552.

It is an arithmetic number, because the mean of its divisors is an integer number (56005552).

Almost surely, 2^112011103 is an apocalyptic number.

112011103 is a deficient number, since it is larger than the sum of its proper divisors (1).

112011103 is an equidigital number, since it uses as much as digits as its factorization.

112011103 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 6, while the sum is 10.

The square root of 112011103 is about 10583.5297987014. The cubic root of 112011103 is about 482.0443807668.

Adding to 112011103 its reverse (301110211), we get a palindrome (413121314).

The spelling of 112011103 in words is "one hundred twelve million, eleven thousand, one hundred three".