105560061110561 has 16 divisors (see below), whose sum is σ = 111356583971328. Its totient is φ = 99924644476800.

The previous prime is 105560061110549. The next prime is 105560061110597. The reversal of 105560061110561 is 165011160065501.

It is a happy number.

It is a cyclic number.

It is not a de Polignac number, because 105560061110561 - 2¹⁰ = 105560061109537 is a prime.

It is a super-2 number, since 2×105560061110561² (a number of 29 digits) contains 22 as substring.

It is a Duffinian number.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (105560061110501) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 96508076 + ... + 97595741.

It is an arithmetic number, because the mean of its divisors is an integer number (6959786498208).

Almost surely, 2^{105560061110561} is an apocalyptic number.

It is an amenable number.

105560061110561 is a deficient number, since it is larger than the sum of its proper divisors (5796522860767).

105560061110561 is a wasteful number, since it uses less digits than its factorization.

105560061110561 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 194104232.

The product of its (nonzero) digits is 27000, while the sum is 38.

The spelling of 105560061110561 in words is "one hundred five trillion, five hundred sixty billion, sixty-one million, one hundred ten thousand, five hundred sixty-one".