8111077115171 has 4 divisors (see below), whose sum is σ = 8132254862592. Its totient is φ = 8089899367752.

The previous prime is 8111077115129. The next prime is 8111077115173. The reversal of 8111077115171 is 1715117701118.

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 8111077115171 - 2⁶ = 8111077115107 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (8111077115173) 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, 10588873136 + ... + 10588873901.

It is an arithmetic number, because the mean of its divisors is an integer number (2033063715648).

Almost surely, 2^{8111077115171} is an apocalyptic number.

8111077115171 is a deficient number, since it is larger than the sum of its proper divisors (21177747421).

8111077115171 is a wasteful number, since it uses less digits than its factorization.

8111077115171 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 21177747420.

The product of its (nonzero) digits is 13720, while the sum is 41.

The spelling of 8111077115171 in words is "eight trillion, one hundred eleven billion, seventy-seven million, one hundred fifteen thousand, one hundred seventy-one".