11210220097 has 2 divisors, whose sum is σ = 11210220098. Its totient is φ = 11210220096.

The previous prime is 11210220089. The next prime is 11210220101. The reversal of 11210220097 is 79002201211.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 7487267841 + 3722952256 = 86529^2 + 61016^2 .

It is a cyclic number.

It is not a de Polignac number, because 11210220097 - 2³ = 11210220089 is a prime.

It is not a weakly prime, because it can be changed into another prime (11210220067) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 5605110048 + 5605110049.

It is an arithmetic number, because the mean of its divisors is an integer number (5605110049).

Almost surely, 2^11210220097 is an apocalyptic number.

It is an amenable number.

11210220097 is a deficient number, since it is larger than the sum of its proper divisors (1).

11210220097 is an equidigital number, since it uses as much as digits as its factorization.

11210220097 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 504, while the sum is 25.

The spelling of 11210220097 in words is "eleven billion, two hundred ten million, two hundred twenty thousand, ninety-seven".