1112011199197 has 2 divisors, whose sum is σ = 1112011199198. Its totient is φ = 1112011199196.

The previous prime is 1112011199171. The next prime is 1112011199213. The reversal of 1112011199197 is 7919911102111.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 837748461796 + 274262737401 = 915286^2 + 523701^2 .

It is a cyclic number.

It is not a de Polignac number, because 1112011199197 - 2¹⁵ = 1112011166429 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (1112011199107) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 556005599598 + 556005599599.

It is an arithmetic number, because the mean of its divisors is an integer number (556005599599).

Almost surely, 2^{1112011199197} is an apocalyptic number.

It is an amenable number.

1112011199197 is a deficient number, since it is larger than the sum of its proper divisors (1).

1112011199197 is an equidigital number, since it uses as much as digits as its factorization.

1112011199197 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 10206, while the sum is 43.

The spelling of 1112011199197 in words is "one trillion, one hundred twelve billion, eleven million, one hundred ninety-nine thousand, one hundred ninety-seven".