1061110000105 has 8 divisors (see below), whose sum is σ = 1285939248264. Its totient is φ = 840483168000.

The previous prime is 1061110000091. The next prime is 1061110000109. The reversal of 1061110000105 is 5010000111601.

It can be written as a sum of positive squares in 4 ways, for example, as 441204149824 + 619905850281 = 664232^2 + 787341^2 .

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

It is a de Polignac number, because none of the positive numbers 2^k-1061110000105 is a prime.

It is a super-2 number, since 2×1061110000105² (a number of 25 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (1061110000109) 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, 1050603456 + ... + 1050604465.

It is an arithmetic number, because the mean of its divisors is an integer number (160742406033).

Almost surely, 2^{1061110000105} is an apocalyptic number.

It is an amenable number.

1061110000105 is a deficient number, since it is larger than the sum of its proper divisors (224829248159).

1061110000105 is a wasteful number, since it uses less digits than its factorization.

1061110000105 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2101208027.

The product of its (nonzero) digits is 30, while the sum is 16.

Adding to 1061110000105 its reverse (5010000111601), we get a palindrome (6071110111706).

The spelling of 1061110000105 in words is "one trillion, sixty-one billion, one hundred ten million, one hundred five", and thus it is an aban number.