105711089911 has 8 divisors (see below), whose sum is σ = 120823687040. Its totient is φ = 90601246008.

The previous prime is 105711089909. The next prime is 105711089921. The reversal of 105711089911 is 119980117501.

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

It is not a de Polignac number, because 105711089911 - 2¹ = 105711089909 is a prime.

It is a super-2 number, since 2×105711089911² (a number of 23 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (105711089921) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 605361 + ... + 760186.

It is an arithmetic number, because the mean of its divisors is an integer number (15102960880).

Almost surely, 2^105711089911 is an apocalyptic number.

105711089911 is a deficient number, since it is larger than the sum of its proper divisors (15112597129).

105711089911 is a wasteful number, since it uses less digits than its factorization.

105711089911 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1376613.

The product of its (nonzero) digits is 22680, while the sum is 43.

The spelling of 105711089911 in words is "one hundred five billion, seven hundred eleven million, eighty-nine thousand, nine hundred eleven".