1311434616167 has 12 divisors (see below), whose sum is σ = 1465883020224. Its totient is φ = 1171504863360.

The previous prime is 1311434616161. The next prime is 1311434616179. The reversal of 1311434616167 is 7616164341131.

It is not a de Polignac number, because 1311434616167 - 2⁶ = 1311434616103 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 (1311434616161) 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, 125155538 + ... + 125166015.

It is an arithmetic number, because the mean of its divisors is an integer number (122156918352).

Almost surely, 2^{1311434616167} is an apocalyptic number.

1311434616167 is a deficient number, since it is larger than the sum of its proper divisors (154448404057).

1311434616167 is a wasteful number, since it uses less digits than its factorization.

1311434616167 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 250321610 (or 250321597 counting only the distinct ones).

The product of its digits is 217728, while the sum is 44.

Adding to 1311434616167 its reverse (7616164341131), we get a palindrome (8927598957298).

The spelling of 1311434616167 in words is "one trillion, three hundred eleven billion, four hundred thirty-four million, six hundred sixteen thousand, one hundred sixty-seven".