511065116105 has 8 divisors (see below), whose sum is σ = 616184672064. Its totient is φ = 406914404400.

The previous prime is 511065116101. The next prime is 511065116123. The reversal of 511065116105 is 501611560115.

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

It is not a de Polignac number, because 511065116105 - 2² = 511065116101 is a prime.

It is a super-2 number, since 2×511065116105² (a number of 24 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (511065116101) 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, 242209901 + ... + 242212010.

It is an arithmetic number, because the mean of its divisors is an integer number (77023084008).

Almost surely, 2^511065116105 is an apocalyptic number.

It is an amenable number.

511065116105 is a deficient number, since it is larger than the sum of its proper divisors (105119555959).

511065116105 is a wasteful number, since it uses less digits than its factorization.

511065116105 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 484422127.

The product of its (nonzero) digits is 4500, while the sum is 32.

The spelling of 511065116105 in words is "five hundred eleven billion, sixty-five million, one hundred sixteen thousand, one hundred five".