113242012319987 has 2 divisors, whose sum is σ = 113242012319988. Its totient is φ = 113242012319986.

The previous prime is 113242012319983. The next prime is 113242012320023. The reversal of 113242012319987 is 789913210242311.

It is a weak prime.

It is an emirp because it is prime and its reverse (789913210242311) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 113242012319987 - 2² = 113242012319983 is a prime.

It is not a weakly prime, because it can be changed into another prime (113242012319983) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 56621006159993 + 56621006159994.

It is an arithmetic number, because the mean of its divisors is an integer number (56621006159994).

Almost surely, 2^{113242012319987} is an apocalyptic number.

113242012319987 is a deficient number, since it is larger than the sum of its proper divisors (1).

113242012319987 is an equidigital number, since it uses as much as digits as its factorization.

113242012319987 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 1306368, while the sum is 53.

The spelling of 113242012319987 in words is "one hundred thirteen trillion, two hundred forty-two billion, twelve million, three hundred nineteen thousand, nine hundred eighty-seven".