2216051611101 has 12 divisors (see below), whose sum is σ = 3201006029728. Its totient is φ = 1477348083144.

The previous prime is 2216051611093. The next prime is 2216051611153. The reversal of 2216051611101 is 1011161506122.

2216051611101 is a `hidden beast` number, since 2 + 21 + 605 + 16 + 11 + 10 + 1 = 666.

It is not a de Polignac number, because 2216051611101 - 2³ = 2216051611093 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 (2216051611801) by changing a digit.

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 11 ways as a sum of consecutive naturals, for example, 906985 + ... + 2292318.

Almost surely, 2^{2216051611101} is an apocalyptic number.

It is an amenable number.

2216051611101 is a deficient number, since it is larger than the sum of its proper divisors (984954418627).

2216051611101 is a wasteful number, since it uses less digits than its factorization.

2216051611101 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3276272 (or 3276269 counting only the distinct ones).

The product of its (nonzero) digits is 720, while the sum is 27.

The spelling of 2216051611101 in words is "two trillion, two hundred sixteen billion, fifty-one million, six hundred eleven thousand, one hundred one".