112122120212222 has 16 divisors (see below), whose sum is σ = 174378916087200. Its totient is φ = 54004621866720.

The previous prime is 112122120212171. The next prime is 112122120212239. The reversal of 112122120212222 is 222212021221211.

It is a super-2 number, since 2×112122120212222² (a number of 29 digits) contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2201728529 + ... + 2201779452.

It is an arithmetic number, because the mean of its divisors is an integer number (10898682255450).

Almost surely, 2^{112122120212222} is an apocalyptic number.

112122120212222 is a deficient number, since it is larger than the sum of its proper divisors (62256795874978).

112122120212222 is a wasteful number, since it uses less digits than its factorization.

112122120212222 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4403508451.

The product of its (nonzero) digits is 512, while the sum is 23.

Adding to 112122120212222 its reverse (222212021221211), we get a palindrome (334334141433433).

The spelling of 112122120212222 in words is "one hundred twelve trillion, one hundred twenty-two billion, one hundred twenty million, two hundred twelve thousand, two hundred twenty-two".