112111200112212 has 144 divisors (see below), whose sum is σ = 331782744384000. Its totient is φ = 31249895569920.

The previous prime is 112111200112211. The next prime is 112111200112243. The reversal of 112111200112212 is 212211002111211.

It is a happy number.

112111200112212 is a `hidden beast` number, since 11 + 211 + 120 + 0 + 112 + 212 = 666.

It is a super-2 number, since 2×112111200112212² (a number of 29 digits) contains 22 as substring.

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 (112111200112211) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 873082789 + ... + 873211187.

It is an arithmetic number, because the mean of its divisors is an integer number (2304046836000).

Almost surely, 2^{112111200112212} is an apocalyptic number.

112111200112212 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

112111200112212 is an abundant number, since it is smaller than the sum of its proper divisors (219671544271788).

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

112111200112212 is a wasteful number, since it uses less digits than its factorization.

112111200112212 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 212966 (or 212961 counting only the distinct ones).

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

Adding to 112111200112212 its reverse (212211002111211), we get a palindrome (324322202223423).

The spelling of 112111200112212 in words is "one hundred twelve trillion, one hundred eleven billion, two hundred million, one hundred twelve thousand, two hundred twelve".