112111201220122 has 32 divisors (see below), whose sum is σ = 182461487373648. Its totient is φ = 51356647489536.

The previous prime is 112111201220101. The next prime is 112111201220129. The reversal of 112111201220122 is 221022102111211.

It is a happy number.

112111201220122 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in 8 ways, for example, as 16348752002881 + 95762449217241 = 4043359^2 + 9785829^2 .

It is a super-3 number, since 3×112111201220122³ (a number of 43 digits) contains 333 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 112111201220122.

It is not an unprimeable number, because it can be changed into a prime (112111201220129) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 23626063 + ... + 27971650.

Almost surely, 2^{112111201220122} is an apocalyptic number.

112111201220122 is a deficient number, since it is larger than the sum of its proper divisors (70350286153526).

112111201220122 is a wasteful number, since it uses less digits than its factorization.

112111201220122 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 51598354.

The product of its (nonzero) digits is 64, while the sum is 19.

Adding to 112111201220122 its reverse (221022102111211), we get a palindrome (333133303331333).

The spelling of 112111201220122 in words is "one hundred twelve trillion, one hundred eleven billion, two hundred one million, two hundred twenty thousand, one hundred twenty-two".