12112233311322 has 24 divisors (see below), whose sum is σ = 26394866818164. Its totient is φ = 4014073466304.

The previous prime is 12112233311303. The next prime is 12112233311369. The reversal of 12112233311322 is 22311333221121.

12112233311322 is a `hidden beast` number, since 1 + 2 + 1 + 1 + 2 + 2 + 3 + 331 + 1 + 322 = 666.

It can be written as a sum of positive squares in 2 ways, for example, as 10212492098601 + 1899741212721 = 3195699^2 + 1378311^2 .

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

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 11 ways as a sum of consecutive naturals, for example, 1944799923 + ... + 1944806150.

Almost surely, 2^{12112233311322} is an apocalyptic number.

12112233311322 is an abundant number, since it is smaller than the sum of its proper divisors (14282633506842).

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

12112233311322 is a wasteful number, since it uses less digits than its factorization.

12112233311322 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3889606254 (or 3889606251 counting only the distinct ones).

The product of its digits is 2592, while the sum is 27.

Adding to 12112233311322 its reverse (22311333221121), we get a palindrome (34423566532443).

The spelling of 12112233311322 in words is "twelve trillion, one hundred twelve billion, two hundred thirty-three million, three hundred eleven thousand, three hundred twenty-two".