105500605011 has 16 divisors (see below), whose sum is σ = 144514639008. Its totient is φ = 68411347200.

The previous prime is 105500605003. The next prime is 105500605043. The reversal of 105500605011 is 110506005501.

It is not a de Polignac number, because 105500605011 - 2³ = 105500605003 is a prime.

It is a super-2 number, since 2×105500605011² (a number of 23 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (105500605211) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 209991 + ... + 505071.

It is an arithmetic number, because the mean of its divisors is an integer number (9032164938).

Almost surely, 2^105500605011 is an apocalyptic number.

105500605011 is a deficient number, since it is larger than the sum of its proper divisors (39014033997).

105500605011 is a wasteful number, since it uses less digits than its factorization.

105500605011 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 298342.

The product of its (nonzero) digits is 750, while the sum is 24.

The spelling of 105500605011 in words is "one hundred five billion, five hundred million, six hundred five thousand, eleven".