165050111115011 has 8 divisors (see below), whose sum is σ = 165134285233344. Its totient is φ = 164965957764520.

The previous prime is 165050111114989. The next prime is 165050111115103. The reversal of 165050111115011 is 110511111050561.

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

It is a cyclic number.

It is not a de Polignac number, because 165050111115011 - 2²⁶ = 165050044006147 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (165050111165011) 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, 10719296 + ... + 21095106.

It is an arithmetic number, because the mean of its divisors is an integer number (20641785654168).

Almost surely, 2^{165050111115011} is an apocalyptic number.

165050111115011 is a deficient number, since it is larger than the sum of its proper divisors (84174118333).

165050111115011 is a wasteful number, since it uses less digits than its factorization.

165050111115011 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10383921.

The product of its (nonzero) digits is 750, while the sum is 29.

Adding to 165050111115011 its reverse (110511111050561), we get a palindrome (275561222165572).

The spelling of 165050111115011 in words is "one hundred sixty-five trillion, fifty billion, one hundred eleven million, one hundred fifteen thousand, eleven".