1117206203 has 2 divisors, whose sum is σ = 1117206204. Its totient is φ = 1117206202.

The previous prime is 1117206193. The next prime is 1117206269. The reversal of 1117206203 is 3026027111.

It is a weak prime.

It is an emirp because it is prime and its reverse (3026027111) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 1117206203 - 2¹⁴ = 1117189819 is a prime.

It is not a weakly prime, because it can be changed into another prime (1117208203) 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, 558603101 + 558603102.

It is an arithmetic number, because the mean of its divisors is an integer number (558603102).

Almost surely, 2^1117206203 is an apocalyptic number.

1117206203 is a deficient number, since it is larger than the sum of its proper divisors (1).

1117206203 is an equidigital number, since it uses as much as digits as its factorization.

1117206203 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 504, while the sum is 23.

The square root of 1117206203 is about 33424.6346726483. The cubic root of 1117206203 is about 1037.6346029068.

The spelling of 1117206203 in words is "one billion, one hundred seventeen million, two hundred six thousand, two hundred three".