112202021110122 has 80 divisors (see below), whose sum is σ = 255694081452480. Its totient is φ = 36764296417728.

The previous prime is 112202021110117. The next prime is 112202021110129. The reversal of 112202021110122 is 221011120202211.

112202021110122 is a `hidden beast` number, since 11 + 220 + 202 + 1 + 110 + 122 = 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 = 112202021110095 and 112202021110104.

It is not an unprimeable number, because it can be changed into a prime (112202021110129) by changing a digit.

It is a polite number, since it can be written in 39 ways as a sum of consecutive naturals, for example, 144828363 + ... + 145601025.

It is an arithmetic number, because the mean of its divisors is an integer number (3196176018156).

Almost surely, 2^{112202021110122} is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 112202021110122, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (127847040726240).

112202021110122 is an abundant number, since it is smaller than the sum of its proper divisors (143492060342358).

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

112202021110122 is a wasteful number, since it uses less digits than its factorization.

112202021110122 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 787929 (or 787920 counting only the distinct ones).

The product of its (nonzero) digits is 64, while the sum is 18.

Adding to 112202021110122 its reverse (221011120202211), we get a palindrome (333213141312333).

The spelling of 112202021110122 in words is "one hundred twelve trillion, two hundred two billion, twenty-one million, one hundred ten thousand, one hundred twenty-two".