11015065660161 has 48 divisors (see below), whose sum is σ = 15638745161088. Its totient is φ = 6894925824000.

The previous prime is 11015065660147. The next prime is 11015065660163. The reversal of 11015065660161 is 16106656051011.

It is not a de Polignac number, because 11015065660161 - 2⁵ = 11015065660129 is a prime.

It is not an unprimeable number, because it can be changed into a prime (11015065660163) by changing a digit.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 2093718271 + ... + 2093723531.

It is an arithmetic number, because the mean of its divisors is an integer number (325807190856).

Almost surely, 2^{11015065660161} is an apocalyptic number.

It is an amenable number.

11015065660161 is a deficient number, since it is larger than the sum of its proper divisors (4623679500927).

11015065660161 is a wasteful number, since it uses less digits than its factorization.

11015065660161 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10602 (or 10585 counting only the distinct ones).

The product of its (nonzero) digits is 32400, while the sum is 39.

The spelling of 11015065660161 in words is "eleven trillion, fifteen billion, sixty-five million, six hundred sixty thousand, one hundred sixty-one".