331011113320111 has 32 divisors (see below), whose sum is σ = 396536582062080. Its totient is φ = 270157397168736.

The previous prime is 331011113320067. The next prime is 331011113320127. The reversal of 331011113320111 is 111023311110133.

It is not a de Polignac number, because 331011113320111 - 2⁹ = 331011113319599 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (331011113329111) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (29) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 282984520 + ... + 284151826.

It is an arithmetic number, because the mean of its divisors is an integer number (12391768189440).

Almost surely, 2^{331011113320111} is an apocalyptic number.

331011113320111 is a deficient number, since it is larger than the sum of its proper divisors (65525468741969).

331011113320111 is a wasteful number, since it uses less digits than its factorization.

331011113320111 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1175323.

The product of its (nonzero) digits is 162, while the sum is 22.

Adding to 331011113320111 its reverse (111023311110133), we get a palindrome (442034424430244).

The spelling of 331011113320111 in words is "three hundred thirty-one trillion, eleven billion, one hundred thirteen million, three hundred twenty thousand, one hundred eleven".