12110231322 has 96 divisors (see below), whose sum is σ = 31836369600. Its totient is φ = 3401377056.

The previous prime is 12110231311. The next prime is 12110231323. The reversal of 12110231322 is 22313201121.

12110231322 is a `hidden beast` number, since 1 + 2 + 110 + 231 + 322 = 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 = 12110231295 and 12110231304.

It is not an unprimeable number, because it can be changed into a prime (12110231323) by changing a digit.

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, 117328 + ... + 194900.

It is an arithmetic number, because the mean of its divisors is an integer number (331628850).

Almost surely, 2^12110231322 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 12110231322, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (15918184800).

12110231322 is an abundant number, since it is smaller than the sum of its proper divisors (19726138278).

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

12110231322 is a wasteful number, since it uses less digits than its factorization.

12110231322 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 77657 (or 77644 counting only the distinct ones).

The product of its (nonzero) digits is 144, while the sum is 18.

Adding to 12110231322 its reverse (22313201121), we get a palindrome (34423432443).

The spelling of 12110231322 in words is "twelve billion, one hundred ten million, two hundred thirty-one thousand, three hundred twenty-two".