11021222033 has 2 divisors, whose sum is σ = 11021222034. Its totient is φ = 11021222032.

The previous prime is 11021222029. The next prime is 11021222059. The reversal of 11021222033 is 33022212011.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 10635178129 + 386043904 = 103127^2 + 19648^2 .

It is a cyclic number.

It is not a de Polignac number, because 11021222033 - 2² = 11021222029 is a prime.

It is not a weakly prime, because it can be changed into another prime (11021222533) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 5510611016 + 5510611017.

It is an arithmetic number, because the mean of its divisors is an integer number (5510611017).

Almost surely, 2^11021222033 is an apocalyptic number.

It is an amenable number.

11021222033 is a deficient number, since it is larger than the sum of its proper divisors (1).

11021222033 is an equidigital number, since it uses as much as digits as its factorization.

11021222033 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 144, while the sum is 17.

Adding to 11021222033 its reverse (33022212011), we get a palindrome (44043434044).

The spelling of 11021222033 in words is "eleven billion, twenty-one million, two hundred twenty-two thousand, thirty-three".