11202027197 has 2 divisors, whose sum is σ = 11202027198. Its totient is φ = 11202027196.

The previous prime is 11202027181. The next prime is 11202027211. The reversal of 11202027197 is 79172020211.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 6672602596 + 4529424601 = 81686^2 + 67301^2 .

It is a cyclic number.

It is not a de Polignac number, because 11202027197 - 2⁴ = 11202027181 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (11202027127) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 5601013598 + 5601013599.

It is an arithmetic number, because the mean of its divisors is an integer number (5601013599).

Almost surely, 2^11202027197 is an apocalyptic number.

It is an amenable number.

11202027197 is a deficient number, since it is larger than the sum of its proper divisors (1).

11202027197 is an equidigital number, since it uses as much as digits as its factorization.

11202027197 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 3528, while the sum is 32.

The spelling of 11202027197 in words is "eleven billion, two hundred two million, twenty-seven thousand, one hundred ninety-seven".