1313113312211 has 4 divisors (see below), whose sum is σ = 1313116704672. Its totient is φ = 1313109919752.

The previous prime is 1313113312207. The next prime is 1313113312219. The reversal of 1313113312211 is 1122133113131.

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 1313113312211 - 2² = 1313113312207 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (1313113312219) 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, 1027835 + ... + 1919028.

It is an arithmetic number, because the mean of its divisors is an integer number (328279176168).

Almost surely, 2^{1313113312211} is an apocalyptic number.

1313113312211 is a deficient number, since it is larger than the sum of its proper divisors (3392461).

1313113312211 is an equidigital number, since it uses as much as digits as its factorization.

1313113312211 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3392460.

The product of its digits is 324, while the sum is 23.

Adding to 1313113312211 its reverse (1122133113131), we get a palindrome (2435246425342).

The spelling of 1313113312211 in words is "one trillion, three hundred thirteen billion, one hundred thirteen million, three hundred twelve thousand, two hundred eleven".