112111002103 has 4 divisors (see below), whose sum is σ = 112202076448. Its totient is φ = 112019927760.

The previous prime is 112111002089. The next prime is 112111002151. The reversal of 112111002103 is 301200111211.

It is a happy number.

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

It is a cyclic number.

It is not a de Polignac number, because 112111002103 - 2³³ = 103521067511 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 (112111002193) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 45535326 + ... + 45537787.

It is an arithmetic number, because the mean of its divisors is an integer number (28050519112).

Almost surely, 2^112111002103 is an apocalyptic number.

112111002103 is a deficient number, since it is larger than the sum of its proper divisors (91074345).

112111002103 is an equidigital number, since it uses as much as digits as its factorization.

112111002103 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 91074344.

The product of its (nonzero) digits is 12, while the sum is 13.

Adding to 112111002103 its reverse (301200111211), we get a palindrome (413311113314).

The spelling of 112111002103 in words is "one hundred twelve billion, one hundred eleven million, two thousand, one hundred three".