110505550666 has 16 divisors (see below), whose sum is σ = 199408512960. Its totient is φ = 44866915200.

The previous prime is 110505550637. The next prime is 110505550777. The reversal of 110505550666 is 666055505011.

It is a super-2 number, since 2×110505550666² (a number of 23 digits) contains 22 as substring.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 207716935 + ... + 207717466.

It is an arithmetic number, because the mean of its divisors is an integer number (12463032060).

Almost surely, 2^110505550666 is an apocalyptic number.

110505550666 is a deficient number, since it is larger than the sum of its proper divisors (88902962294).

110505550666 is a wasteful number, since it uses less digits than its factorization.

110505550666 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 415434429.

The product of its (nonzero) digits is 135000, while the sum is 40.

The spelling of 110505550666 in words is "one hundred ten billion, five hundred five million, five hundred fifty thousand, six hundred sixty-six".