11112102210197 has 2 divisors, whose sum is σ = 11112102210198. Its totient is φ = 11112102210196.

The previous prime is 11112102210191. The next prime is 11112102210301. The reversal of 11112102210197 is 79101220121111.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 8955930081316 + 2156172128881 = 2992646^2 + 1468391^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-11112102210197 is a prime.

It is a super-3 number, since 3×11112102210197³ (a number of 40 digits) contains 333 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (11112102210191) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 5556051105098 + 5556051105099.

It is an arithmetic number, because the mean of its divisors is an integer number (5556051105099).

Almost surely, 2^{11112102210197} is an apocalyptic number.

It is an amenable number.

11112102210197 is a deficient number, since it is larger than the sum of its proper divisors (1).

11112102210197 is an equidigital number, since it uses as much as digits as its factorization.

11112102210197 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 29.

The spelling of 11112102210197 in words is "eleven trillion, one hundred twelve billion, one hundred two million, two hundred ten thousand, one hundred ninety-seven".