1105501011109 has 16 divisors (see below), whose sum is σ = 1287832112640. Its totient is φ = 939044232000.

The previous prime is 1105501011103. The next prime is 1105501011127. The reversal of 1105501011109 is 9011101055011.

It is a cyclic number.

It is not a de Polignac number, because 1105501011109 - 2³ = 1105501011101 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 (1105501011101) 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, 55885602 + ... + 55905379.

It is an arithmetic number, because the mean of its divisors is an integer number (80489507040).

Almost surely, 2^{1105501011109} is an apocalyptic number.

It is an amenable number.

1105501011109 is a deficient number, since it is larger than the sum of its proper divisors (182331101531).

1105501011109 is a wasteful number, since it uses less digits than its factorization.

1105501011109 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 111791052.

The product of its (nonzero) digits is 225, while the sum is 25.

The spelling of 1105501011109 in words is "one trillion, one hundred five billion, five hundred one million, eleven thousand, one hundred nine".