331032320111 has 8 divisors (see below), whose sum is σ = 332416465920. Its totient is φ = 329650161048.

The previous prime is 331032320039. The next prime is 331032320117. The reversal of 331032320111 is 111023230133.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 331032320111 - 2¹⁰ = 331032319087 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 (331032320117) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 162281 + ... + 829698.

It is an arithmetic number, because the mean of its divisors is an integer number (41552058240).

Almost surely, 2^331032320111 is an apocalyptic number.

331032320111 is a deficient number, since it is larger than the sum of its proper divisors (1384145809).

331032320111 is a wasteful number, since it uses less digits than its factorization.

331032320111 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 993373.

The product of its (nonzero) digits is 324, while the sum is 20.

Adding to 331032320111 its reverse (111023230133), we get a palindrome (442055550244).

The spelling of 331032320111 in words is "three hundred thirty-one billion, thirty-two million, three hundred twenty thousand, one hundred eleven".