202211111202097 has 2 divisors, whose sum is σ = 202211111202098. Its totient is φ = 202211111202096.

The previous prime is 202211111202083. The next prime is 202211111202119. The reversal of 202211111202097 is 790202111112202.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 199874872319521 + 2336238882576 = 14137711^2 + 1528476^2 .

It is a cyclic number.

It is not a de Polignac number, because 202211111202097 - 2¹⁵ = 202211111169329 is a prime.

It is not a weakly prime, because it can be changed into another prime (202211111202017) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (29) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 101105555601048 + 101105555601049.

It is an arithmetic number, because the mean of its divisors is an integer number (101105555601049).

Almost surely, 2^{202211111202097} is an apocalyptic number.

It is an amenable number.

202211111202097 is a deficient number, since it is larger than the sum of its proper divisors (1).

202211111202097 is an equidigital number, since it uses as much as digits as its factorization.

202211111202097 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 2016, while the sum is 31.

Adding to 202211111202097 its reverse (790202111112202), we get a palindrome (992413222314299).

The spelling of 202211111202097 in words is "two hundred two trillion, two hundred eleven billion, one hundred eleven million, two hundred two thousand, ninety-seven".