1117430101 has 2 divisors, whose sum is σ = 1117430102. Its totient is φ = 1117430100.

The previous prime is 1117430099. The next prime is 1117430191. The reversal of 1117430101 is 1010347111.

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., 728946001 + 388484100 = 26999^2 + 19710^2 .

It is a cyclic number.

It is not a de Polignac number, because 1117430101 - 2¹ = 1117430099 is a prime.

Together with 1117430099, it forms a pair of twin primes.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (1117430191) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 558715050 + 558715051.

It is an arithmetic number, because the mean of its divisors is an integer number (558715051).

Almost surely, 2^1117430101 is an apocalyptic number.

It is an amenable number.

1117430101 is a deficient number, since it is larger than the sum of its proper divisors (1).

1117430101 is an equidigital number, since it uses as much as digits as its factorization.

1117430101 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 84, while the sum is 19.

The square root of 1117430101 is about 33427.9838010012. The cubic root of 1117430101 is about 1037.7039153260.

Adding to 1117430101 its reverse (1010347111), we get a palindrome (2127777212).

The spelling of 1117430101 in words is "one billion, one hundred seventeen million, four hundred thirty thousand, one hundred one".