112012222222212 has 96 divisors (see below), whose sum is σ = 287404965318912. Its totient is φ = 33745045948416.

The previous prime is 112012222222207. The next prime is 112012222222217. The reversal of 112012222222212 is 212222222210211.

It is a happy number.

It is an interprime number because it is at equal distance from previous prime (112012222222207) and next prime (112012222222217).

It is not an unprimeable number, because it can be changed into a prime (112012222222217) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 34337608 + ... + 37457919.

It is an arithmetic number, because the mean of its divisors is an integer number (2993801722072).

Almost surely, 2^{112012222222212} is an apocalyptic number.

112012222222212 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

112012222222212 is an abundant number, since it is smaller than the sum of its proper divisors (175392743096700).

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

112012222222212 is a wasteful number, since it uses less digits than its factorization.

112012222222212 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 71795757 (or 71795755 counting only the distinct ones).

The product of its (nonzero) digits is 1024, while the sum is 24.

Adding to 112012222222212 its reverse (212222222210211), we get a palindrome (324234444432423).

The spelling of 112012222222212 in words is "one hundred twelve trillion, twelve billion, two hundred twenty-two million, two hundred twenty-two thousand, two hundred twelve".