1113422197 has 2 divisors, whose sum is σ = 1113422198. Its totient is φ = 1113422196.

The previous prime is 1113422183. The next prime is 1113422227. The reversal of 1113422197 is 7912243111.

It is a happy number.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 748077201 + 365344996 = 27351^2 + 19114^2 .

It is a cyclic number.

It is not a de Polignac number, because 1113422197 - 2¹⁹ = 1112897909 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (1113422797) 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, 556711098 + 556711099.

It is an arithmetic number, because the mean of its divisors is an integer number (556711099).

Almost surely, 2^1113422197 is an apocalyptic number.

It is an amenable number.

1113422197 is a deficient number, since it is larger than the sum of its proper divisors (1).

1113422197 is an equidigital number, since it uses as much as digits as its factorization.

1113422197 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 3024, while the sum is 31.

The square root of 1113422197 is about 33367.9816141162. The cubic root of 1113422197 is about 1036.4617794628.

The spelling of 1113422197 in words is "one billion, one hundred thirteen million, four hundred twenty-two thousand, one hundred ninety-seven".