10605611111061 has 4 divisors (see below), whose sum is σ = 14140814814752. Its totient is φ = 7070407407372.

The previous prime is 10605611111059. The next prime is 10605611111141. The reversal of 10605611111061 is 16011111650601.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is not a de Polignac number, because 10605611111061 - 2¹ = 10605611111059 is a prime.

It is a super-2 number, since 2×10605611111061² (a number of 27 digits) contains 22 as substring.

It is a Duffinian number.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (10605611111461) 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, 1767601851841 + ... + 1767601851846.

It is an arithmetic number, because the mean of its divisors is an integer number (3535203703688).

Almost surely, 2^{10605611111061} is an apocalyptic number.

It is an amenable number.

10605611111061 is a deficient number, since it is larger than the sum of its proper divisors (3535203703691).

10605611111061 is an equidigital number, since it uses as much as digits as its factorization.

10605611111061 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3535203703690.

The product of its (nonzero) digits is 1080, while the sum is 30.

Adding to 10605611111061 its reverse (16011111650601), we get a palindrome (26616722761662).

The spelling of 10605611111061 in words is "ten trillion, six hundred five billion, six hundred eleven million, one hundred eleven thousand, sixty-one".