2216044661211 has 16 divisors (see below), whose sum is σ = 3284806694400. Its totient is φ = 1476563202504.

The previous prime is 2216044661191. The next prime is 2216044661221. The reversal of 2216044661211 is 1121664406122.

2216044661211 is a `hidden beast` number, since 2 + 2 + 1 + 604 + 46 + 6 + 1 + 2 + 1 + 1 = 666.

2216044661211 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 2216044661211 - 2⁹ = 2216044660699 is a prime.

It is not an unprimeable number, because it can be changed into a prime (2216044661221) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 22168791 + ... + 22268528.

It is an arithmetic number, because the mean of its divisors is an integer number (205300418400).

Almost surely, 2^{2216044661211} is an apocalyptic number.

2216044661211 is a deficient number, since it is larger than the sum of its proper divisors (1068762033189).

2216044661211 is a wasteful number, since it uses less digits than its factorization.

2216044661211 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 44439175 (or 44439169 counting only the distinct ones).

The product of its (nonzero) digits is 27648, while the sum is 36.

The spelling of 2216044661211 in words is "two trillion, two hundred sixteen billion, forty-four million, six hundred sixty-one thousand, two hundred eleven".