112020012212112 has 240 divisors, whose sum is σ = 321561370540800. Its totient is φ = 36393437583360.

The previous prime is 112020012212099. The next prime is 112020012212117. The reversal of 112020012212112 is 211212210020211.

112020012212112 is a `hidden beast` number, since 11 + 20 + 200 + 1 + 221 + 211 + 2 = 666.

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

It is not an unprimeable number, because it can be changed into a prime (112020012212117) by changing a digit.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 620550187 + ... + 620730677.

It is an arithmetic number, because the mean of its divisors is an integer number (1339839043920).

Almost surely, 2^{112020012212112} is an apocalyptic number.

112020012212112 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 112020012212112, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (160780685270400).

112020012212112 is an abundant number, since it is smaller than the sum of its proper divisors (209541358328688).

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

112020012212112 is a wasteful number, since it uses less digits than its factorization.

112020012212112 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 181286 (or 181277 counting only the distinct ones).

The product of its (nonzero) digits is 64, while the sum is 18.

Adding to 112020012212112 its reverse (211212210020211), we get a palindrome (323232222232323).

The spelling of 112020012212112 in words is "one hundred twelve trillion, twenty billion, twelve million, two hundred twelve thousand, one hundred twelve".