22200116611 has 2 divisors, whose sum is σ = 22200116612. Its totient is φ = 22200116610.

The previous prime is 22200116593. The next prime is 22200116663. The reversal of 22200116611 is 11661100222.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 22200116611 - 2⁷ = 22200116483 is a prime.

It is a zygodrome in base 10.

It is not a weakly prime, because it can be changed into another prime (22200116671) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 11100058305 + 11100058306.

It is an arithmetic number, because the mean of its divisors is an integer number (11100058306).

Almost surely, 2^22200116611 is an apocalyptic number.

22200116611 is the 66634-th centered decagonal number.

22200116611 is a deficient number, since it is larger than the sum of its proper divisors (1).

22200116611 is an equidigital number, since it uses as much as digits as its factorization.

22200116611 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 288, while the sum is 22.

Adding to 22200116611 its reverse (11661100222), we get a palindrome (33861216833).

The spelling of 22200116611 in words is "twenty-two billion, two hundred million, one hundred sixteen thousand, six hundred eleven".