112110212121012 has 240 divisors, whose sum is σ = 337681875435520. Its totient is φ = 31770052953408.

The previous prime is 112110212120971. The next prime is 112110212121013. The reversal of 112110212121012 is 210121212011211.

It is a happy number.

112110212121012 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 not an unprimeable number, because it can be changed into a prime (112110212121013) by changing a digit.

It is a polite number, since it can be written in 79 ways as a sum of consecutive naturals, for example, 1025065443 + ... + 1025174805.

Almost surely, 2^{112110212121012} is an apocalyptic number.

112110212121012 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 112110212121012, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (168840937717760).

112110212121012 is an abundant number, since it is smaller than the sum of its proper divisors (225571663314508).

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

112110212121012 is a wasteful number, since it uses less digits than its factorization.

112110212121012 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 113072 (or 113061 counting only the distinct ones).

The product of its (nonzero) digits is 32, while the sum is 18.

Adding to 112110212121012 its reverse (210121212011211), we get a palindrome (322231424132223).

The spelling of 112110212121012 in words is "one hundred twelve trillion, one hundred ten billion, two hundred twelve million, one hundred twenty-one thousand, twelve".