1313331110011 has 4 divisors (see below), whose sum is σ = 1313959801000. Its totient is φ = 1312702419024.

The previous prime is 1313331109949. The next prime is 1313331110081. The reversal of 1313331110011 is 1100111333131.

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 1313331110011 - 2¹⁵ = 1313331077243 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (1313331110081) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 314342361 + ... + 314346538.

It is an arithmetic number, because the mean of its divisors is an integer number (328489950250).

Almost surely, 2^{1313331110011} is an apocalyptic number.

1313331110011 is a deficient number, since it is larger than the sum of its proper divisors (628690989).

1313331110011 is an equidigital number, since it uses as much as digits as its factorization.

1313331110011 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 628690988.

The product of its (nonzero) digits is 81, while the sum is 19.

Adding to 1313331110011 its reverse (1100111333131), we get a palindrome (2413442443142).

The spelling of 1313331110011 in words is "one trillion, three hundred thirteen billion, three hundred thirty-one million, one hundred ten thousand, eleven".