1121030117 has 2 divisors, whose sum is σ = 1121030118. Its totient is φ = 1121030116.

The previous prime is 1121030093. The next prime is 1121030137. The reversal of 1121030117 is 7110301211.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 1049695201 + 71334916 = 32399^2 + 8446^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-1121030117 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 1121030095 and 1121030104.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (1121030137) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 560515058 + 560515059.

It is an arithmetic number, because the mean of its divisors is an integer number (560515059).

Almost surely, 2^1121030117 is an apocalyptic number.

It is an amenable number.

1121030117 is a deficient number, since it is larger than the sum of its proper divisors (1).

1121030117 is an equidigital number, since it uses as much as digits as its factorization.

1121030117 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 42, while the sum is 17.

The square root of 1121030117 is about 33481.7878405559. The cubic root of 1121030117 is about 1038.8171083114.

Adding to 1121030117 its reverse (7110301211), we get a palindrome (8231331328).

The spelling of 1121030117 in words is "one billion, one hundred twenty-one million, thirty thousand, one hundred seventeen".