112321021122 has 48 divisors (see below), whose sum is σ = 245191422528. Its totient is φ = 37159365600.

The previous prime is 112321021093. The next prime is 112321021133. The reversal of 112321021122 is 221120123211.

112321021122 is a `hidden beast` number, since 112 + 321 + 0 + 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 = 112321021095 and 112321021104.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 3143268 + ... + 3178800.

It is an arithmetic number, because the mean of its divisors is an integer number (5108154636).

Almost surely, 2^112321021122 is an apocalyptic number.

112321021122 is an abundant number, since it is smaller than the sum of its proper divisors (132870401406).

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

112321021122 is a wasteful number, since it uses less digits than its factorization.

112321021122 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 36855 (or 36852 counting only the distinct ones).

The product of its (nonzero) digits is 96, while the sum is 18.

Adding to 112321021122 its reverse (221120123211), we get a palindrome (333441144333).

The spelling of 112321021122 in words is "one hundred twelve billion, three hundred twenty-one million, twenty-one thousand, one hundred twenty-two".