1105011010555 has 16 divisors (see below), whose sum is σ = 1359621656064. Its totient is φ = 861753052000.

The previous prime is 1105011010553. The next prime is 1105011010589. The reversal of 1105011010555 is 5550101105011.

It is not a de Polignac number, because 1105011010555 - 2¹ = 1105011010553 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (1105011010553) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 9307897 + ... + 9425866.

It is an arithmetic number, because the mean of its divisors is an integer number (84976353504).

Almost surely, 2^{1105011010555} is an apocalyptic number.

1105011010555 is a deficient number, since it is larger than the sum of its proper divisors (254610645509).

1105011010555 is a wasteful number, since it uses less digits than its factorization.

1105011010555 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 18734066.

The product of its (nonzero) digits is 625, while the sum is 25.

Adding to 1105011010555 its reverse (5550101105011), we get a palindrome (6655112115566).

The spelling of 1105011010555 in words is "one trillion, one hundred five billion, eleven million, ten thousand, five hundred fifty-five".