112122201111109 has 12 divisors (see below), whose sum is σ = 130492531000524. Its totient is φ = 96057096355584.

The previous prime is 112122201111103. The next prime is 112122201111149. The reversal of 112122201111109 is 901111102221211.

It can be written as a sum of positive squares in 2 ways, for example, as 37646164108609 + 74476037002500 = 6135647^2 + 8629950^2 .

It is not a de Polignac number, because 112122201111109 - 2⁵ = 112122201111077 is a prime.

It is a super-3 number, since 3×112122201111109³ (a number of 43 digits) contains 333 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (112122201111103) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 567131754 + ... + 567329419.

It is an arithmetic number, because the mean of its divisors is an integer number (10874377583377).

Almost surely, 2^{112122201111109} is an apocalyptic number.

It is an amenable number.

112122201111109 is a deficient number, since it is larger than the sum of its proper divisors (18370329889415).

112122201111109 is a wasteful number, since it uses less digits than its factorization.

112122201111109 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1134463204 (or 1134463197 counting only the distinct ones).

The product of its (nonzero) digits is 144, while the sum is 25.

The spelling of 112122201111109 in words is "one hundred twelve trillion, one hundred twenty-two billion, two hundred one million, one hundred eleven thousand, one hundred nine".