1102211211197 has 2 divisors, whose sum is σ = 1102211211198. Its totient is φ = 1102211211196.

The previous prime is 1102211211161. The next prime is 1102211211203. The reversal of 1102211211197 is 7911121122011.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 676175645401 + 426035565796 = 822299^2 + 652714^2 .

It is a cyclic number.

It is not a de Polignac number, because 1102211211197 - 2²⁰ = 1102210162621 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (1102211217197) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 551105605598 + 551105605599.

It is an arithmetic number, because the mean of its divisors is an integer number (551105605599).

Almost surely, 2^{1102211211197} is an apocalyptic number.

It is an amenable number.

1102211211197 is a deficient number, since it is larger than the sum of its proper divisors (1).

1102211211197 is an equidigital number, since it uses as much as digits as its factorization.

1102211211197 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 504, while the sum is 29.

The spelling of 1102211211197 in words is "one trillion, one hundred two billion, two hundred eleven million, two hundred eleven thousand, one hundred ninety-seven".