6110105561 has 4 divisors (see below), whose sum is σ = 6982977792. Its totient is φ = 5237233332.

The previous prime is 6110105513. The next prime is 6110105567. The reversal of 6110105561 is 1655010116.

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 a cyclic number.

It is not a de Polignac number, because 6110105561 - 2³⁰ = 5036363737 is a prime.

It is a Curzon number.

It is a self number, because there is not a number n which added to its sum of digits gives 6110105561.

It is not an unprimeable number, because it can be changed into a prime (6110105567) 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, 436436105 + ... + 436436118.

It is an arithmetic number, because the mean of its divisors is an integer number (1745744448).

Almost surely, 2^6110105561 is an apocalyptic number.

It is an amenable number.

6110105561 is a deficient number, since it is larger than the sum of its proper divisors (872872231).

6110105561 is an equidigital number, since it uses as much as digits as its factorization.

6110105561 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 872872230.

The product of its (nonzero) digits is 900, while the sum is 26.

The square root of 6110105561 is about 78167.1642123469. The cubic root of 6110105561 is about 1828.1685680769.

Adding to 6110105561 its reverse (1655010116), we get a palindrome (7765115677).

The spelling of 6110105561 in words is "six billion, one hundred ten million, one hundred five thousand, five hundred sixty-one".