112122011110122 has 24 divisors (see below), whose sum is σ = 261618025924164. Its totient is φ = 34499080341504.

The previous prime is 112122011110121. The next prime is 112122011110129. The reversal of 112122011110122 is 221011110221211.

It is a happy number.

It can be written as a sum of positive squares in 2 ways, for example, as 111325310268561 + 796700841561 = 10551081^2 + 892581^2 .

It is a Harshad number since it is a multiple of its sum of digits (18).

It is a junction number, because it is equal to n+sod(n) for n = 112122011110095 and 112122011110104.

It is not an unprimeable number, because it can be changed into a prime (112122011110121) 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, 239576946583 + ... + 239576947050.

Almost surely, 2^{112122011110122} is an apocalyptic number.

112122011110122 is an abundant number, since it is smaller than the sum of its proper divisors (149496014814042).

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

112122011110122 is a wasteful number, since it uses less digits than its factorization.

112122011110122 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 479153893654 (or 479153893651 counting only the distinct ones).

The product of its (nonzero) digits is 32, while the sum is 18.

Adding to 112122011110122 its reverse (221011110221211), we get a palindrome (333133121331333).

The spelling of 112122011110122 in words is "one hundred twelve trillion, one hundred twenty-two billion, eleven million, one hundred ten thousand, one hundred twenty-two".