112120211112222 has 16 divisors (see below), whose sum is σ = 230300974176912. Its totient is φ = 36363311712000.

The previous prime is 112120211112191. The next prime is 112120211112229. The reversal of 112120211112222 is 222211112021211.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (112120211112229) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 252522997779 + ... + 252522998222.

It is an arithmetic number, because the mean of its divisors is an integer number (14393810886057).

Almost surely, 2^{112120211112222} is an apocalyptic number.

112120211112222 is an abundant number, since it is smaller than the sum of its proper divisors (118180763064690).

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

112120211112222 is a wasteful number, since it uses less digits than its factorization.

112120211112222 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 505045996043.

The product of its (nonzero) digits is 128, while the sum is 21.

Adding to 112120211112222 its reverse (222211112021211), we get a palindrome (334331323133433).

The spelling of 112120211112222 in words is "one hundred twelve trillion, one hundred twenty billion, two hundred eleven million, one hundred twelve thousand, two hundred twenty-two".