112000022221122 has 96 divisors (see below), whose sum is σ = 292025899451520. Its totient is φ = 30305824496640.

The previous prime is 112000022221013. The next prime is 112000022221133. The reversal of 112000022221122 is 221122220000211.

It is a happy number.

112000022221122 is a `hidden beast` number, since 11 + 200 + 0 + 0 + 222 + 211 + 22 = 666.

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 = 112000022221095 and 112000022221104.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 411993 + ... + 14972300.

It is an arithmetic number, because the mean of its divisors is an integer number (3041936452620).

Almost surely, 2^{112000022221122} is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 112000022221122, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (146012949725760).

112000022221122 is an abundant number, since it is smaller than the sum of its proper divisors (180025877230398).

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

112000022221122 is a wasteful number, since it uses less digits than its factorization.

112000022221122 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 15387368 (or 15387365 counting only the distinct ones).

The product of its (nonzero) digits is 128, while the sum is 18.

Adding to 112000022221122 its reverse (221122220000211), we get a palindrome (333122242221333).

The spelling of 112000022221122 in words is "one hundred twelve trillion, twenty-two million, two hundred twenty-one thousand, one hundred twenty-two".