331113321311 has 8 divisors (see below), whose sum is σ = 341801301504. Its totient is φ = 320425772760.

The previous prime is 331113321307. The next prime is 331113321323. The reversal of 331113321311 is 113123311133.

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 331113321311 - 2² = 331113321307 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 (331113321361) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2314676 + ... + 2453558.

It is an arithmetic number, because the mean of its divisors is an integer number (42725162688).

Almost surely, 2^331113321311 is an apocalyptic number.

331113321311 is a gapful number since it is divisible by the number (31) formed by its first and last digit.

331113321311 is a deficient number, since it is larger than the sum of its proper divisors (10687980193).

331113321311 is a wasteful number, since it uses less digits than its factorization.

331113321311 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 215821.

The product of its digits is 486, while the sum is 23.

Adding to 331113321311 its reverse (113123311133), we get a palindrome (444236632444).

The spelling of 331113321311 in words is "three hundred thirty-one billion, one hundred thirteen million, three hundred twenty-one thousand, three hundred eleven".