105050111061111 has 4 divisors (see below), whose sum is σ = 140066814748152. Its totient is φ = 70033407374072.

The previous prime is 105050111061109. The next prime is 105050111061157. The reversal of 105050111061111 is 111160111050501.

It is a happy number.

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 105050111061111 - 2¹ = 105050111061109 is a prime.

It is a super-2 number, since 2×105050111061111² (a number of 29 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (105050111061101) 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, 17508351843516 + ... + 17508351843521.

It is an arithmetic number, because the mean of its divisors is an integer number (35016703687038).

Almost surely, 2^{105050111061111} is an apocalyptic number.

105050111061111 is a deficient number, since it is larger than the sum of its proper divisors (35016703687041).

105050111061111 is an equidigital number, since it uses as much as digits as its factorization.

105050111061111 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 35016703687040.

The product of its (nonzero) digits is 150, while the sum is 24.

The spelling of 105050111061111 in words is "one hundred five trillion, fifty billion, one hundred eleven million, sixty-one thousand, one hundred eleven".