331013441220112 has 80 divisors (see below), whose sum is σ = 748684746680832. Its totient is φ = 138820142522880.

The previous prime is 331013441220101. The next prime is 331013441220173. The reversal of 331013441220112 is 211022144310133.

It is a Harshad number since it is a multiple of its sum of digits (28).

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 15 ways as a sum of consecutive naturals, for example, 24445162 + ... + 35490742.

Almost surely, 2^{331013441220112} is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 331013441220112, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (374342373340416).

331013441220112 is an abundant number, since it is smaller than the sum of its proper divisors (417671305460720).

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

331013441220112 is a wasteful number, since it uses less digits than its factorization.

331013441220112 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 11051336 (or 11051330 counting only the distinct ones).

The product of its (nonzero) digits is 3456, while the sum is 28.

Adding to 331013441220112 its reverse (211022144310133), we get a palindrome (542035585530245).

The spelling of 331013441220112 in words is "three hundred thirty-one trillion, thirteen billion, four hundred forty-one million, two hundred twenty thousand, one hundred twelve".