10561111060056 has 16 divisors (see below), whose sum is σ = 26402777650200. Its totient is φ = 3520370353344.

The previous prime is 10561111060039. The next prime is 10561111060219. The reversal of 10561111060056 is 65006011116501.

It is a super-2 number, since 2×10561111060056² (a number of 27 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 10561111059999 and 10561111060026.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 220023147061 + ... + 220023147108.

Almost surely, 2^{10561111060056} is an apocalyptic number.

It is an amenable number.

10561111060056 is an abundant number, since it is smaller than the sum of its proper divisors (15841666590144).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

10561111060056 is a wasteful number, since it uses less digits than its factorization.

10561111060056 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 440046294178 (or 440046294174 counting only the distinct ones).

The product of its (nonzero) digits is 5400, while the sum is 33.

Adding to 10561111060056 its reverse (65006011116501), we get a palindrome (75567122176557).

The spelling of 10561111060056 in words is "ten trillion, five hundred sixty-one billion, one hundred eleven million, sixty thousand, fifty-six".