1105611115165 has 16 divisors (see below), whose sum is σ = 1335598580736. Its totient is φ = 878579424000.

The previous prime is 1105611115123. The next prime is 1105611115171. The reversal of 1105611115165 is 5615111165011.

It is not a de Polignac number, because 1105611115165 - 2²⁵ = 1105577560733 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 1105611115165.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 17386869 + ... + 17450341.

It is an arithmetic number, because the mean of its divisors is an integer number (83474911296).

Almost surely, 2^{1105611115165} is an apocalyptic number.

It is an amenable number.

1105611115165 is a deficient number, since it is larger than the sum of its proper divisors (229987465571).

1105611115165 is a wasteful number, since it uses less digits than its factorization.

1105611115165 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 86700.

The product of its (nonzero) digits is 4500, while the sum is 34.

The spelling of 1105611115165 in words is "one trillion, one hundred five billion, six hundred eleven million, one hundred fifteen thousand, one hundred sixty-five".