1311230016266 has 8 divisors (see below), whose sum is σ = 1966884228864. Its totient is φ = 655601939980.

The previous prime is 1311230016233. The next prime is 1311230016281. The reversal of 1311230016266 is 6626100321131.

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

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 6408170 + ... + 6609621.

It is an arithmetic number, because the mean of its divisors is an integer number (245860528608).

Almost surely, 2^{1311230016266} is an apocalyptic number.

1311230016266 is a deficient number, since it is larger than the sum of its proper divisors (655654212598).

1311230016266 is a wasteful number, since it uses less digits than its factorization.

1311230016266 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 13068156.

The product of its (nonzero) digits is 7776, while the sum is 32.

Adding to 1311230016266 its reverse (6626100321131), we get a palindrome (7937330337397).

The spelling of 1311230016266 in words is "one trillion, three hundred eleven billion, two hundred thirty million, sixteen thousand, two hundred sixty-six".