1011230113 has 2 divisors, whose sum is σ = 1011230114. Its totient is φ = 1011230112.

The previous prime is 1011230083. The next prime is 1011230117. The reversal of 1011230113 is 3110321101.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 984892689 + 26337424 = 31383^2 + 5132^2 .

It is a cyclic number.

It is not a de Polignac number, because 1011230113 - 2¹³ = 1011221921 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 1011230093 and 1011230102.

It is not a weakly prime, because it can be changed into another prime (1011230117) 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, 505615056 + 505615057.

It is an arithmetic number, because the mean of its divisors is an integer number (505615057).

Almost surely, 2^1011230113 is an apocalyptic number.

It is an amenable number.

1011230113 is a deficient number, since it is larger than the sum of its proper divisors (1).

1011230113 is an equidigital number, since it uses as much as digits as its factorization.

1011230113 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 18, while the sum is 13.

The square root of 1011230113 is about 31799.8445436452. The cubic root of 1011230113 is about 1003.7294449497.

Adding to 1011230113 its reverse (3110321101), we get a palindrome (4121551214).

The spelling of 1011230113 in words is "one billion, eleven million, two hundred thirty thousand, one hundred thirteen".