1101055100605 has 16 divisors (see below), whose sum is σ = 1333193871744. Its totient is φ = 872924120640.

The previous prime is 1101055100603. The next prime is 1101055100617. The reversal of 1101055100605 is 5060015501011.

It is not a de Polignac number, because 1101055100605 - 2¹ = 1101055100603 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 1101055100605.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1101055100603) 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, 1715502 + ... + 2268271.

It is an arithmetic number, because the mean of its divisors is an integer number (83324616984).

Almost surely, 2^{1101055100605} is an apocalyptic number.

It is an amenable number.

1101055100605 is a deficient number, since it is larger than the sum of its proper divisors (232138771139).

1101055100605 is a wasteful number, since it uses less digits than its factorization.

1101055100605 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3984276.

The product of its (nonzero) digits is 750, while the sum is 25.

The spelling of 1101055100605 in words is "one trillion, one hundred one billion, fifty-five million, one hundred thousand, six hundred five".