313212104111 has 4 divisors (see below), whose sum is σ = 321677296152. Its totient is φ = 304746912072.

The previous prime is 313212104083. The next prime is 313212104119. The reversal of 313212104111 is 111401212313.

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

It is a cyclic number.

It is not a de Polignac number, because 313212104111 - 2⁶ = 313212104047 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 (313212104119) 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, 4232595965 + ... + 4232596038.

It is an arithmetic number, because the mean of its divisors is an integer number (80419324038).

Almost surely, 2^313212104111 is an apocalyptic number.

313212104111 is a deficient number, since it is larger than the sum of its proper divisors (8465192041).

313212104111 is an equidigital number, since it uses as much as digits as its factorization.

313212104111 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8465192040.

The product of its (nonzero) digits is 144, while the sum is 20.

Adding to 313212104111 its reverse (111401212313), we get a palindrome (424613316424).

The spelling of 313212104111 in words is "three hundred thirteen billion, two hundred twelve million, one hundred four thousand, one hundred eleven".