113532113 has 2 divisors, whose sum is σ = 113532114. Its totient is φ = 113532112.

The previous prime is 113532079. The next prime is 113532121. The reversal of 113532113 is 311235311.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 105534529 + 7997584 = 10273^2 + 2828^2 .

It is a cyclic number.

It is not a de Polignac number, because 113532113 - 2¹⁴ = 113515729 is a prime.

It is not a weakly prime, because it can be changed into another prime (113532193) 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, 56766056 + 56766057.

It is an arithmetic number, because the mean of its divisors is an integer number (56766057).

Almost surely, 2^113532113 is an apocalyptic number.

It is an amenable number.

113532113 is a deficient number, since it is larger than the sum of its proper divisors (1).

113532113 is an equidigital number, since it uses as much as digits as its factorization.

113532113 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 270, while the sum is 20.

The square root of 113532113 is about 10655.1449075083. The cubic root of 113532113 is about 484.2164881423.

Adding to 113532113 its reverse (311235311), we get a palindrome (424767424).

The spelling of 113532113 in words is "one hundred thirteen million, five hundred thirty-two thousand, one hundred thirteen".