112111211021112 has 40 divisors (see below), whose sum is σ = 314015197537800. Its totient is φ = 37370403673488.

The previous prime is 112111211021087. The next prime is 112111211021129. The reversal of 112111211021112 is 211120112111211.

112111211021112 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is a Harshad number since it is a multiple of its sum of digits (18).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 9 ways as a sum of consecutive naturals, for example, 86505563412 + ... + 86505564707.

It is an arithmetic number, because the mean of its divisors is an integer number (7850379938445).

Almost surely, 2^{112111211021112} is an apocalyptic number.

112111211021112 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

112111211021112 is an abundant number, since it is smaller than the sum of its proper divisors (201903986516688).

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

112111211021112 is a wasteful number, since it uses less digits than its factorization.

112111211021112 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 173011128137 (or 173011128124 counting only the distinct ones).

The product of its (nonzero) digits is 16, while the sum is 18.

Adding to 112111211021112 its reverse (211120112111211), we get a palindrome (323231323132323).

The spelling of 112111211021112 in words is "one hundred twelve trillion, one hundred eleven billion, two hundred eleven million, twenty-one thousand, one hundred twelve".