7135801212311 has 4 divisors (see below), whose sum is σ = 7365988348224. Its totient is φ = 6905614076400.

The previous prime is 7135801212307. The next prime is 7135801212349. The reversal of 7135801212311 is 1132121085317.

It is a semiprime because it is the product of two primes.

It is not a de Polignac number, because 7135801212311 - 2² = 7135801212307 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 (7135801212361) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (29) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 115093567910 + ... + 115093567971.

It is an arithmetic number, because the mean of its divisors is an integer number (1841497087056).

Almost surely, 2^{7135801212311} is an apocalyptic number.

7135801212311 is a deficient number, since it is larger than the sum of its proper divisors (230187135913).

7135801212311 is a wasteful number, since it uses less digits than its factorization.

7135801212311 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 230187135912.

The product of its (nonzero) digits is 10080, while the sum is 35.

Adding to 7135801212311 its reverse (1132121085317), we get a palindrome (8267922297628).

The spelling of 7135801212311 in words is "seven trillion, one hundred thirty-five billion, eight hundred one million, two hundred twelve thousand, three hundred eleven".