112111212113 has 8 divisors (see below), whose sum is σ = 114723117696. Its totient is φ = 109499518800.

The previous prime is 112111212107. The next prime is 112111212151. The reversal of 112111212113 is 311212111211.

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 112111212113 - 2⁴ = 112111212097 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 112111212091 and 112111212100.

It is not an unprimeable number, because it can be changed into a prime (112111212163) 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, 1629143 + ... + 1696563.

It is an arithmetic number, because the mean of its divisors is an integer number (14340389712).

Almost surely, 2^112111212113 is an apocalyptic number.

It is an amenable number.

112111212113 is a deficient number, since it is larger than the sum of its proper divisors (2611905583).

112111212113 is an equidigital number, since it uses as much as digits as its factorization.

112111212113 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 106135.

The product of its digits is 24, while the sum is 17.

Adding to 112111212113 its reverse (311212111211), we get a palindrome (423323323324).

The spelling of 112111212113 in words is "one hundred twelve billion, one hundred eleven million, two hundred twelve thousand, one hundred thirteen".