6512310510011 has 4 divisors (see below), whose sum is σ = 6722385042624. Its totient is φ = 6302235977400.

The previous prime is 6512310510007. The next prime is 6512310510023. The reversal of 6512310510011 is 1100150132156.

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

It is a cyclic number.

It is not a de Polignac number, because 6512310510011 - 2² = 6512310510007 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (6512310510001) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 105037266260 + ... + 105037266321.

It is an arithmetic number, because the mean of its divisors is an integer number (1680596260656).

Almost surely, 2^{6512310510011} is an apocalyptic number.

6512310510011 is a deficient number, since it is larger than the sum of its proper divisors (210074532613).

6512310510011 is a wasteful number, since it uses less digits than its factorization.

6512310510011 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 210074532612.

The product of its (nonzero) digits is 900, while the sum is 26.

Adding to 6512310510011 its reverse (1100150132156), we get a palindrome (7612460642167).

The spelling of 6512310510011 in words is "six trillion, five hundred twelve billion, three hundred ten million, five hundred ten thousand, eleven".