10561110061061 has 48 divisors (see below), whose sum is σ = 12866602215168. Its totient is φ = 8627022835200.

The previous prime is 10561110061039. The next prime is 10561110061127. The reversal of 10561110061061 is 16016001116501.

It is a happy number.

It is not a de Polignac number, because 10561110061061 - 2²² = 10561105866757 is a prime.

It is a super-2 number, since 2×10561110061061² (a number of 27 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (10561110063061) by changing a digit.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 960706781 + ... + 960717773.

It is an arithmetic number, because the mean of its divisors is an integer number (268054212816).

Almost surely, 2^{10561110061061} is an apocalyptic number.

It is an amenable number.

10561110061061 is a deficient number, since it is larger than the sum of its proper divisors (2305492154107).

10561110061061 is a wasteful number, since it uses less digits than its factorization.

10561110061061 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 14082 (or 14075 counting only the distinct ones).

The product of its (nonzero) digits is 1080, while the sum is 29.

Adding to 10561110061061 its reverse (16016001116501), we get a palindrome (26577111177562).

The spelling of 10561110061061 in words is "ten trillion, five hundred sixty-one billion, one hundred ten million, sixty-one thousand, sixty-one".