113040243289 has 2 divisors, whose sum is σ = 113040243290. Its totient is φ = 113040243288.

The previous prime is 113040243247. The next prime is 113040243391. The reversal of 113040243289 is 982342040311.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 99924267664 + 13115975625 = 316108^2 + 114525^2 .

It is a cyclic number.

It is not a de Polignac number, because 113040243289 - 2¹¹ = 113040241241 is a prime.

It is a super-3 number, since 3×113040243289³ (a number of 34 digits) contains 333 as substring.

It is not a weakly prime, because it can be changed into another prime (113040243889) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 56520121644 + 56520121645.

It is an arithmetic number, because the mean of its divisors is an integer number (56520121645).

Almost surely, 2^113040243289 is an apocalyptic number.

It is an amenable number.

113040243289 is a deficient number, since it is larger than the sum of its proper divisors (1).

113040243289 is an equidigital number, since it uses as much as digits as its factorization.

113040243289 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 41472, while the sum is 37.

The spelling of 113040243289 in words is "one hundred thirteen billion, forty million, two hundred forty-three thousand, two hundred eighty-nine".