11045665205105 has 16 divisors (see below), whose sum is σ = 14118531154560. Its totient is φ = 8266935328512.

The previous prime is 11045665205093. The next prime is 11045665205231. The reversal of 11045665205105 is 50150256654011.

It is a cyclic number.

It is not a de Polignac number, because 11045665205105 - 2⁴ = 11045665205089 is a prime.

It is a super-2 number, since 2×11045665205105² (a number of 27 digits) contains 22 as substring.

It is an unprimeable number.

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, 389054675 + ... + 389083064.

It is an arithmetic number, because the mean of its divisors is an integer number (882408197160).

Almost surely, 2^{11045665205105} is an apocalyptic number.

It is an amenable number.

11045665205105 is a deficient number, since it is larger than the sum of its proper divisors (3072865949455).

11045665205105 is a wasteful number, since it uses less digits than its factorization.

11045665205105 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 778137928.

The product of its (nonzero) digits is 180000, while the sum is 41.

The spelling of 11045665205105 in words is "eleven trillion, forty-five billion, six hundred sixty-five million, two hundred five thousand, one hundred five".