331111312111132 has 96 divisors (see below), whose sum is σ = 685418786881920. Its totient is φ = 136939415961600.

The previous prime is 331111312111123. The next prime is 331111312111147. The reversal of 331111312111132 is 231111213111133.

It is a junction number, because it is equal to n+sod(n) for n = 331111312111097 and 331111312111106.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 22054965658 + ... + 22054980670.

It is an arithmetic number, because the mean of its divisors is an integer number (7139779030020).

Almost surely, 2^{331111312111132} is an apocalyptic number.

It is an amenable number.

331111312111132 is an abundant number, since it is smaller than the sum of its proper divisors (354307474770788).

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

331111312111132 is a wasteful number, since it uses less digits than its factorization.

331111312111132 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 27551 (or 27549 counting only the distinct ones).

The product of its digits is 324, while the sum is 25.

Adding to 331111312111132 its reverse (231111213111133), we get a palindrome (562222525222265).

The spelling of 331111312111132 in words is "three hundred thirty-one trillion, one hundred eleven billion, three hundred twelve million, one hundred eleven thousand, one hundred thirty-two".