1110555605555 has 16 divisors (see below), whose sum is σ = 1468212494688. Its totient is φ = 799680000000.

The previous prime is 1110555605477. The next prime is 1110555605573. The reversal of 1110555605555 is 5555065550111.

It is not a de Polignac number, because 1110555605555 - 2¹² = 1110555601459 is a prime.

It is a Duffinian number.

It is an unprimeable number.

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 15 ways as a sum of consecutive naturals, for example, 99954446 + ... + 99965555.

It is an arithmetic number, because the mean of its divisors is an integer number (91763280918).

Almost surely, 2^{1110555605555} is an apocalyptic number.

1110555605555 is a deficient number, since it is larger than the sum of its proper divisors (357656889133).

1110555605555 is a wasteful number, since it uses less digits than its factorization.

1110555605555 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 199920118.

The product of its (nonzero) digits is 468750, while the sum is 44.

The spelling of 1110555605555 in words is "one trillion, one hundred ten billion, five hundred fifty-five million, six hundred five thousand, five hundred fifty-five".