331104102311 has 4 divisors (see below), whose sum is σ = 331105601400. Its totient is φ = 331102603224.

The previous prime is 331104102299. The next prime is 331104102323. The reversal of 331104102311 is 113201401133.

It is a semiprime because it is the product of two primes.

It is an interprime number because it is at equal distance from previous prime (331104102299) and next prime (331104102323).

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-331104102311 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 (331104102391) by changing a digit.

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 3 ways as a sum of consecutive naturals, for example, 345716 + ... + 884153.

It is an arithmetic number, because the mean of its divisors is an integer number (82776400350).

Almost surely, 2^331104102311 is an apocalyptic number.

331104102311 is a deficient number, since it is larger than the sum of its proper divisors (1499089).

331104102311 is a wasteful number, since it uses less digits than its factorization.

331104102311 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1499088.

The product of its (nonzero) digits is 216, while the sum is 20.

Adding to 331104102311 its reverse (113201401133), we get a palindrome (444305503444).

The spelling of 331104102311 in words is "three hundred thirty-one billion, one hundred four million, one hundred two thousand, three hundred eleven".