1311341134011 has 8 divisors (see below), whose sum is σ = 1766480153424. Its totient is φ = 865214768640.

The previous prime is 1311341134007. The next prime is 1311341134031. The reversal of 1311341134011 is 1104311431131.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 1311341134011 - 2² = 1311341134007 is a prime.

It is not an unprimeable number, because it can be changed into a prime (1311341134031) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2253163170 + ... + 2253163751.

It is an arithmetic number, because the mean of its divisors is an integer number (220810019178).

Almost surely, 2^{1311341134011} is an apocalyptic number.

1311341134011 is a deficient number, since it is larger than the sum of its proper divisors (455139019413).

1311341134011 is an equidigital number, since it uses as much as digits as its factorization.

1311341134011 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4506327021.

The product of its (nonzero) digits is 432, while the sum is 24.

Adding to 1311341134011 its reverse (1104311431131), we get a palindrome (2415652565142).

The spelling of 1311341134011 in words is "one trillion, three hundred eleven billion, three hundred forty-one million, one hundred thirty-four thousand, eleven".