11210516650065 has 16 divisors (see below), whose sum is σ = 17938067345856. Its totient is φ = 5978528644800.

The previous prime is 11210516650007. The next prime is 11210516650139. The reversal of 11210516650065 is 56005661501211.

It is not a de Polignac number, because 11210516650065 - 2¹⁰ = 11210516649041 is a prime.

It is a super-2 number, since 2×11210516650065² (a number of 27 digits) contains 22 as substring.

It is a Curzon 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, 25623891 + ... + 26057720.

It is an arithmetic number, because the mean of its divisors is an integer number (1121129209116).

Almost surely, 2^{11210516650065} is an apocalyptic number.

11210516650065 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

It is an amenable number.

11210516650065 is a deficient number, since it is larger than the sum of its proper divisors (6727550695791).

11210516650065 is a wasteful number, since it uses less digits than its factorization.

11210516650065 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 51696080.

The product of its (nonzero) digits is 54000, while the sum is 39.

The spelling of 11210516650065 in words is "eleven trillion, two hundred ten billion, five hundred sixteen million, six hundred fifty thousand, sixty-five".