113201189489 has 2 divisors, whose sum is σ = 113201189490. Its totient is φ = 113201189488.

The previous prime is 113201189473. The next prime is 113201189501. The reversal of 113201189489 is 984981102311.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 101165344225 + 12035845264 = 318065^2 + 109708^2 .

It is a cyclic number.

It is not a de Polignac number, because 113201189489 - 2⁴ = 113201189473 is a prime.

It is a super-2 number, since 2×113201189489² (a number of 23 digits) contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (113201183489) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 56600594744 + 56600594745.

It is an arithmetic number, because the mean of its divisors is an integer number (56600594745).

Almost surely, 2^113201189489 is an apocalyptic number.

It is an amenable number.

113201189489 is a deficient number, since it is larger than the sum of its proper divisors (1).

113201189489 is an equidigital number, since it uses as much as digits as its factorization.

113201189489 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 124416, while the sum is 47.

The spelling of 113201189489 in words is "one hundred thirteen billion, two hundred one million, one hundred eighty-nine thousand, four hundred eighty-nine".