331122233321112 has 64 divisors (see below), whose sum is σ = 830530941372000. Its totient is φ = 110011219189760.

The previous prime is 331122233321093. The next prime is 331122233321119. The reversal of 331122233321112 is 211123332221133.

It is a happy number.

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

It is a self number, because there is not a number n which added to its sum of digits gives 331122233321112.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (331122233321119) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 6186963 + ... + 26467394.

Almost surely, 2^{331122233321112} is an apocalyptic number.

It is an amenable number.

331122233321112 is an abundant number, since it is smaller than the sum of its proper divisors (499408708050888).

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

331122233321112 is a wasteful number, since it uses less digits than its factorization.

331122233321112 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 32655756 (or 32655752 counting only the distinct ones).

The product of its digits is 7776, while the sum is 30.

Adding to 331122233321112 its reverse (211123332221133), we get a palindrome (542245565542245).

The spelling of 331122233321112 in words is "three hundred thirty-one trillion, one hundred twenty-two billion, two hundred thirty-three million, three hundred twenty-one thousand, one hundred twelve".