1311088889117 has 8 divisors (see below), whose sum is σ = 1538884256256. Its totient is φ = 1093417760592.

The previous prime is 1311088889111. The next prime is 1311088889119. The reversal of 1311088889117 is 7119888801131.

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

It is a cyclic number.

It is not a de Polignac number, because 1311088889117 - 2⁶ = 1311088889053 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1311088889111) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2531059373 + ... + 2531059890.

It is an arithmetic number, because the mean of its divisors is an integer number (192360532032).

Almost surely, 2^{1311088889117} is an apocalyptic number.

It is an amenable number.

1311088889117 is a deficient number, since it is larger than the sum of its proper divisors (227795367139).

1311088889117 is an equidigital number, since it uses as much as digits as its factorization.

1311088889117 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5062119307.

The product of its (nonzero) digits is 774144, while the sum is 56.

The spelling of 1311088889117 in words is "one trillion, three hundred eleven billion, eighty-eight million, eight hundred eighty-nine thousand, one hundred seventeen".