112111103 has 8 divisors (see below), whose sum is σ = 120829296. Its totient is φ = 103406400.

The previous prime is 112111099. The next prime is 112111117. The reversal of 112111103 is 301111211.

It is a happy number.

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

It is a cyclic number.

It is not a de Polignac number, because 112111103 - 2² = 112111099 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 (112111123) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 19868 + ... + 24878.

It is an arithmetic number, because the mean of its divisors is an integer number (15103662).

Almost surely, 2^112111103 is an apocalyptic number.

112111103 is a gapful number since it is divisible by the number (13) formed by its first and last digit.

112111103 is a deficient number, since it is larger than the sum of its proper divisors (8718193).

112111103 is a wasteful number, since it uses less digits than its factorization.

112111103 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6745.

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

The square root of 112111103 is about 10588.2530664884. The cubic root of 112111103 is about 482.1877894669.

Adding to 112111103 its reverse (301111211), we get a palindrome (413222314).

The spelling of 112111103 in words is "one hundred twelve million, one hundred eleven thousand, one hundred three".