1117051217 has 8 divisors (see below), whose sum is σ = 1137481056. Its totient is φ = 1096806592.

The previous prime is 1117051129. The next prime is 1117051219. The reversal of 1117051217 is 7121507111.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 1117051217 - 2¹⁸ = 1116789073 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (1117051219) 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 in 7 ways as a sum of consecutive naturals, for example, 34103 + ... + 58284.

It is an arithmetic number, because the mean of its divisors is an integer number (142185132).

Almost surely, 2^1117051217 is an apocalyptic number.

It is an amenable number.

1117051217 is a deficient number, since it is larger than the sum of its proper divisors (20429839).

1117051217 is a wasteful number, since it uses less digits than its factorization.

1117051217 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 92607.

The product of its (nonzero) digits is 490, while the sum is 26.

The square root of 1117051217 is about 33422.3161525350. The cubic root of 1117051217 is about 1037.5866182485.

Adding to 1117051217 its reverse (7121507111), we get a palindrome (8238558328).

The spelling of 1117051217 in words is "one billion, one hundred seventeen million, fifty-one thousand, two hundred seventeen".