112111020221103 has 64 divisors (see below), whose sum is σ = 186913482163200. Its totient is φ = 65994836106240.

The previous prime is 112111020221093. The next prime is 112111020221111. The reversal of 112111020221103 is 301122020111211.

It is a happy number.

It is not a de Polignac number, because 112111020221103 - 2⁸ = 112111020220847 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (112111020221113) by changing a digit.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 61506078 + ... + 63302603.

It is an arithmetic number, because the mean of its divisors is an integer number (2920523158800).

Almost surely, 2^{112111020221103} is an apocalyptic number.

112111020221103 is a deficient number, since it is larger than the sum of its proper divisors (74802461942097).

112111020221103 is a wasteful number, since it uses less digits than its factorization.

112111020221103 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 124808829 (or 124808823 counting only the distinct ones).

The product of its (nonzero) digits is 48, while the sum is 18.

Adding to 112111020221103 its reverse (301122020111211), we get a palindrome (413233040332314).

The spelling of 112111020221103 in words is "one hundred twelve trillion, one hundred eleven billion, twenty million, two hundred twenty-one thousand, one hundred three".