112111010103 has 8 divisors (see below), whose sum is σ = 149499366016. Its totient is φ = 74731663800.

The previous prime is 112111010087. The next prime is 112111010147. The reversal of 112111010103 is 301010111211.

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

It is not a de Polignac number, because 112111010103 - 2⁴ = 112111010087 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 (112111012103) 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 7 ways as a sum of consecutive naturals, for example, 2223313 + ... + 2273178.

It is an arithmetic number, because the mean of its divisors is an integer number (18687420752).

Almost surely, 2^112111010103 is an apocalyptic number.

112111010103 is a deficient number, since it is larger than the sum of its proper divisors (37388355913).

112111010103 is an equidigital number, since it uses as much as digits as its factorization.

112111010103 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4504805.

The product of its (nonzero) digits is 6, while the sum is 12.

Adding to 112111010103 its reverse (301010111211), we get a palindrome (413121121314).

The spelling of 112111010103 in words is "one hundred twelve billion, one hundred eleven million, ten thousand, one hundred three".