112361721587 has 2 divisors, whose sum is σ = 112361721588. Its totient is φ = 112361721586.

The previous prime is 112361721583. The next prime is 112361721617. The reversal of 112361721587 is 785127163211.

It is a weak prime.

It is an emirp because it is prime and its reverse (785127163211) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 112361721587 - 2² = 112361721583 is a prime.

It is not a weakly prime, because it can be changed into another prime (112361721583) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 56180860793 + 56180860794.

It is an arithmetic number, because the mean of its divisors is an integer number (56180860794).

Almost surely, 2^112361721587 is an apocalyptic number.

112361721587 is a deficient number, since it is larger than the sum of its proper divisors (1).

112361721587 is an equidigital number, since it uses as much as digits as its factorization.

112361721587 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 141120, while the sum is 44.

Adding to 112361721587 its reverse (785127163211), we get a palindrome (897488884798).

The spelling of 112361721587 in words is "one hundred twelve billion, three hundred sixty-one million, seven hundred twenty-one thousand, five hundred eighty-seven".