1105560060511 has 4 divisors (see below), whose sum is σ = 1108572486112. Its totient is φ = 1102547634912.

The previous prime is 1105560060497. The next prime is 1105560060557. The reversal of 1105560060511 is 1150600655011.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 1105560060511 - 2⁷ = 1105560060383 is a prime.

It is a super-2 number, since 2×1105560060511² (a number of 25 digits) contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1105560069511) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1506212250 + ... + 1506212983.

It is an arithmetic number, because the mean of its divisors is an integer number (277143121528).

Almost surely, 2^{1105560060511} is an apocalyptic number.

1105560060511 is a deficient number, since it is larger than the sum of its proper divisors (3012425601).

1105560060511 is an equidigital number, since it uses as much as digits as its factorization.

1105560060511 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3012425600.

The product of its (nonzero) digits is 4500, while the sum is 31.

The spelling of 1105560060511 in words is "one trillion, one hundred five billion, five hundred sixty million, sixty thousand, five hundred eleven".