1311310330011 has 12 divisors (see below), whose sum is σ = 2066307186840. Its totient is φ = 794733533280.

The previous prime is 1311310329991. The next prime is 1311310330049. The reversal of 1311310330011 is 1100330131131.

1311310330011 is a `hidden beast` number, since 1 + 3 + 11 + 310 + 330 + 0 + 11 = 666.

It is not a de Polignac number, because 1311310330011 - 2²³ = 1311301941403 is a prime.

It is not an unprimeable number, because it can be changed into a prime (1311310330091) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 6622779346 + ... + 6622779543.

It is an arithmetic number, because the mean of its divisors is an integer number (172192265570).

Almost surely, 2^{1311310330011} is an apocalyptic number.

1311310330011 is a gapful number since it is divisible by the number (11) formed by its first and last digit.

1311310330011 is a deficient number, since it is larger than the sum of its proper divisors (754996856829).

1311310330011 is a wasteful number, since it uses less digits than its factorization.

1311310330011 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 13245558906 (or 13245558903 counting only the distinct ones).

The product of its (nonzero) digits is 81, while the sum is 18.

Adding to 1311310330011 its reverse (1100330131131), we get a palindrome (2411640461142).

The spelling of 1311310330011 in words is "one trillion, three hundred eleven billion, three hundred ten million, three hundred thirty thousand, eleven".