11023227217 has 2 divisors, whose sum is σ = 11023227218. Its totient is φ = 11023227216.

The previous prime is 11023227209. The next prime is 11023227233. The reversal of 11023227217 is 71272232011.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 10484940816 + 538286401 = 102396^2 + 23201^2 .

It is a cyclic number.

It is not a de Polignac number, because 11023227217 - 2³ = 11023227209 is a prime.

It is not a weakly prime, because it can be changed into another prime (11023224217) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 5511613608 + 5511613609.

It is an arithmetic number, because the mean of its divisors is an integer number (5511613609).

Almost surely, 2^11023227217 is an apocalyptic number.

It is an amenable number.

11023227217 is a deficient number, since it is larger than the sum of its proper divisors (1).

11023227217 is an equidigital number, since it uses as much as digits as its factorization.

11023227217 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 2352, while the sum is 28.

Adding to 11023227217 its reverse (71272232011), we get a palindrome (82295459228).

The spelling of 11023227217 in words is "eleven billion, twenty-three million, two hundred twenty-seven thousand, two hundred seventeen".