112111211112 has 64 divisors (see below), whose sum is σ = 280968367680. Its totient is φ = 37278484992.

The previous prime is 112111211087. The next prime is 112111211117. The reversal of 112111211112 is 211112111211.

It is a nude number because it is divisible by every one of its digits and also a Zuckerman number because it is divisible by the product of its digits.

It is a junction number, because it is equal to n+sod(n) for n = 112111211091 and 112111211100.

It is not an unprimeable number, because it can be changed into a prime (112111211117) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 18158458 + ... + 18164630.

It is an arithmetic number, because the mean of its divisors is an integer number (4390130745).

Almost surely, 2^112111211112 is an apocalyptic number.

112111211112 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

112111211112 is an abundant number, since it is smaller than the sum of its proper divisors (168857156568).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

112111211112 is a wasteful number, since it uses less digits than its factorization.

112111211112 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7922 (or 7918 counting only the distinct ones).

The product of its digits is 8, while the sum is 15.

Adding to 112111211112 its reverse (211112111211), we get a palindrome (323223322323).

Subtracting 112111211112 from its reverse (211112111211), we obtain a palindrome (99000900099).

The spelling of 112111211112 in words is "one hundred twelve billion, one hundred eleven million, two hundred eleven thousand, one hundred twelve".