113552500321987 has 2 divisors, whose sum is σ = 113552500321988. Its totient is φ = 113552500321986.

The previous prime is 113552500321957. The next prime is 113552500322029. The reversal of 113552500321987 is 789123005255311.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 113552500321987 - 2²³ = 113552491933379 is a prime.

It is not a weakly prime, because it can be changed into another prime (113552500321957) 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, 56776250160993 + 56776250160994.

It is an arithmetic number, because the mean of its divisors is an integer number (56776250160994).

Almost surely, 2^{113552500321987} is an apocalyptic number.

113552500321987 is a deficient number, since it is larger than the sum of its proper divisors (1).

113552500321987 is an equidigital number, since it uses as much as digits as its factorization.

113552500321987 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 2268000, while the sum is 52.

The spelling of 113552500321987 in words is "one hundred thirteen trillion, five hundred fifty-two billion, five hundred million, three hundred twenty-one thousand, nine hundred eighty-seven".