1110003020197 has 2 divisors, whose sum is σ = 1110003020198. Its totient is φ = 1110003020196.

The previous prime is 1110003020179. The next prime is 1110003020249. The reversal of 1110003020197 is 7910203000111.

Together with previous prime (1110003020179) it forms an Ormiston pair, because they use the same digits, order apart.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 856585419361 + 253417600836 = 925519^2 + 503406^2 .

It is a cyclic number.

It is not a de Polignac number, because 1110003020197 - 2⁷ = 1110003020069 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (1110003120197) 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, 555001510098 + 555001510099.

It is an arithmetic number, because the mean of its divisors is an integer number (555001510099).

Almost surely, 2^{1110003020197} is an apocalyptic number.

It is an amenable number.

1110003020197 is a deficient number, since it is larger than the sum of its proper divisors (1).

1110003020197 is an equidigital number, since it uses as much as digits as its factorization.

1110003020197 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 378, while the sum is 25.

The spelling of 1110003020197 in words is "one trillion, one hundred ten billion, three million, twenty thousand, one hundred ninety-seven".