1311503053135 has 8 divisors (see below), whose sum is σ = 1716876724176. Its totient is φ = 953820402240.

The previous prime is 1311503053127. The next prime is 1311503053141. The reversal of 1311503053135 is 5313503051131.

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

It is not a de Polignac number, because 1311503053135 - 2³ = 1311503053127 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 1311503053097 and 1311503053106.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 11922754974 + ... + 11922755083.

It is an arithmetic number, because the mean of its divisors is an integer number (214609590522).

Almost surely, 2^{1311503053135} is an apocalyptic number.

1311503053135 is a deficient number, since it is larger than the sum of its proper divisors (405373671041).

1311503053135 is a wasteful number, since it uses less digits than its factorization.

1311503053135 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 23845510073.

The product of its (nonzero) digits is 10125, while the sum is 31.

The spelling of 1311503053135 in words is "one trillion, three hundred eleven billion, five hundred three million, fifty-three thousand, one hundred thirty-five".