112113212113 has 12 divisors (see below), whose sum is σ = 130423306032. Its totient is φ = 96092694600.

The previous prime is 112113212083. The next prime is 112113212117. The reversal of 112113212113 is 311212311211.

It is not a de Polignac number, because 112113212113 - 2⁹ = 112113211601 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (112113212117) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 1534806 + ... + 1606192.

It is an arithmetic number, because the mean of its divisors is an integer number (10868608836).

Almost surely, 2^112113212113 is an apocalyptic number.

It is an amenable number.

112113212113 is a deficient number, since it is larger than the sum of its proper divisors (18310093919).

112113212113 is an equidigital number, since it uses as much as digits as its factorization.

112113212113 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 103452 (or 103445 counting only the distinct ones).

The product of its digits is 72, while the sum is 19.

Adding to 112113212113 its reverse (311212311211), we get a palindrome (423325523324).

The spelling of 112113212113 in words is "one hundred twelve billion, one hundred thirteen million, two hundred twelve thousand, one hundred thirteen".