113011312033 has 2 divisors, whose sum is σ = 113011312034. Its totient is φ = 113011312032.

The previous prime is 113011311989. The next prime is 113011312039. The reversal of 113011312033 is 330213110311.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 77889553569 + 35121758464 = 279087^2 + 187408^2 .

It is a cyclic number.

It is not a de Polignac number, because 113011312033 - 2⁹ = 113011311521 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 113011312033.

It is not a weakly prime, because it can be changed into another prime (113011312039) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 56505656016 + 56505656017.

It is an arithmetic number, because the mean of its divisors is an integer number (56505656017).

Almost surely, 2^113011312033 is an apocalyptic number.

It is an amenable number.

113011312033 is a deficient number, since it is larger than the sum of its proper divisors (1).

113011312033 is an equidigital number, since it uses as much as digits as its factorization.

113011312033 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 162, while the sum is 19.

Adding to 113011312033 its reverse (330213110311), we get a palindrome (443224422344).

The spelling of 113011312033 in words is "one hundred thirteen billion, eleven million, three hundred twelve thousand, thirty-three".