1011130217 has 2 divisors, whose sum is σ = 1011130218. Its totient is φ = 1011130216.

The previous prime is 1011130207. The next prime is 1011130247. The reversal of 1011130217 is 7120311101.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 898260841 + 112869376 = 29971^2 + 10624^2 .

It is a cyclic number.

It is not a de Polignac number, because 1011130217 - 2²⁰ = 1010081641 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 1011130195 and 1011130204.

It is not a weakly prime, because it can be changed into another prime (1011130207) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 505565108 + 505565109.

It is an arithmetic number, because the mean of its divisors is an integer number (505565109).

Almost surely, 2^1011130217 is an apocalyptic number.

It is an amenable number.

1011130217 is a deficient number, since it is larger than the sum of its proper divisors (1).

1011130217 is an equidigital number, since it uses as much as digits as its factorization.

1011130217 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 1011130217 is about 31798.2738053499. The cubic root of 1011130217 is about 1003.6963921832.

Adding to 1011130217 its reverse (7120311101), we get a palindrome (8131441318).

The spelling of 1011130217 in words is "one billion, eleven million, one hundred thirty thousand, two hundred seventeen".