1011122017 has 2 divisors, whose sum is σ = 1011122018. Its totient is φ = 1011122016.

The previous prime is 1011122011. The next prime is 1011122129. The reversal of 1011122017 is 7102211101.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 872847936 + 138274081 = 29544^2 + 11759^2 .

It is a cyclic number.

It is not a de Polignac number, because 1011122017 - 2¹¹ = 1011119969 is a prime.

It is not a weakly prime, because it can be changed into another prime (1011122011) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 505561008 + 505561009.

It is an arithmetic number, because the mean of its divisors is an integer number (505561009).

Almost surely, 2^1011122017 is an apocalyptic number.

It is an amenable number.

1011122017 is a deficient number, since it is larger than the sum of its proper divisors (1).

1011122017 is an equidigital number, since it uses as much as digits as its factorization.

1011122017 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 28, while the sum is 16.

The square root of 1011122017 is about 31798.1448672717. The cubic root of 1011122017 is about 1003.6936789380.

Adding to 1011122017 its reverse (7102211101), we get a palindrome (8113333118).

The spelling of 1011122017 in words is "one billion, eleven million, one hundred twenty-two thousand, seventeen".