2216411121 has 8 divisors (see below), whose sum is σ = 2999322784. Its totient is φ = 1455553440.

The previous prime is 2216411107. The next prime is 2216411137. The reversal of 2216411121 is 1211146122.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 2216411121 - 2⁵ = 2216411089 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (2216411191) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 5513260 + ... + 5513661.

It is an arithmetic number, because the mean of its divisors is an integer number (374915348).

Almost surely, 2^2216411121 is an apocalyptic number.

It is an amenable number.

2216411121 is a deficient number, since it is larger than the sum of its proper divisors (782911663).

2216411121 is a wasteful number, since it uses less digits than its factorization.

2216411121 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 11026991.

The product of its digits is 192, while the sum is 21.

The square root of 2216411121 is about 47078.7756956359. The cubic root of 2216411121 is about 1303.8174028342.

Adding to 2216411121 its reverse (1211146122), we get a palindrome (3427557243).

The spelling of 2216411121 in words is "two billion, two hundred sixteen million, four hundred eleven thousand, one hundred twenty-one".