112321111122 has 96 divisors (see below), whose sum is σ = 274745300544. Its totient is φ = 32863708800.

The previous prime is 112321111121. The next prime is 112321111141. The reversal of 112321111122 is 221111123211.

It is a happy number.

112321111122 is a `hidden beast` number, since 112 + 321 + 111 + 122 = 666.

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

It is a nude number because it is divisible by every one of its digits.

It is a junction number, because it is equal to n+sod(n) for n = 112321111095 and 112321111104.

It is not an unprimeable number, because it can be changed into a prime (112321111121) by changing a digit.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 901188 + ... + 1018224.

It is an arithmetic number, because the mean of its divisors is an integer number (2861930214).

Almost surely, 2^112321111122 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 112321111122, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (137372650272).

112321111122 is an abundant number, since it is smaller than the sum of its proper divisors (162424189422).

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

112321111122 is a wasteful number, since it uses less digits than its factorization.

112321111122 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 117224 (or 117221 counting only the distinct ones).

The product of its digits is 48, while the sum is 18.

Adding to 112321111122 its reverse (221111123211), we get a palindrome (333432234333).

The spelling of 112321111122 in words is "one hundred twelve billion, three hundred twenty-one million, one hundred eleven thousand, one hundred twenty-two".