1106061105509 has 16 divisors (see below), whose sum is σ = 1194010502400. Its totient is φ = 1021437115776.

The previous prime is 1106061105493. The next prime is 1106061105511. The reversal of 1106061105509 is 9055011606011.

It is a cyclic number.

It is not a de Polignac number, because 1106061105509 - 2⁴ = 1106061105493 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1106061105109) 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, 19890857 + ... + 19946385.

It is an arithmetic number, because the mean of its divisors is an integer number (74625656400).

Almost surely, 2^{1106061105509} is an apocalyptic number.

It is an amenable number.

1106061105509 is a deficient number, since it is larger than the sum of its proper divisors (87949396891).

1106061105509 is a wasteful number, since it uses less digits than its factorization.

1106061105509 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 85444.

The product of its (nonzero) digits is 8100, while the sum is 35.

The spelling of 1106061105509 in words is "one trillion, one hundred six billion, sixty-one million, one hundred five thousand, five hundred nine".