112399887601 has 2 divisors, whose sum is σ = 112399887602. Its totient is φ = 112399887600.

The previous prime is 112399887599. The next prime is 112399887671. The reversal of 112399887601 is 106788993211.

It is a happy number.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 110207400625 + 2192486976 = 331975^2 + 46824^2 .

It is a cyclic number.

It is not a de Polignac number, because 112399887601 - 2¹ = 112399887599 is a prime.

Together with 112399887599, it forms a pair of twin primes.

It is not a weakly prime, because it can be changed into another prime (112399887671) 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, 56199943800 + 56199943801.

It is an arithmetic number, because the mean of its divisors is an integer number (56199943801).

Almost surely, 2^112399887601 is an apocalyptic number.

It is an amenable number.

112399887601 is a deficient number, since it is larger than the sum of its proper divisors (1).

112399887601 is an equidigital number, since it uses as much as digits as its factorization.

112399887601 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 55.

It can be divided in two parts, 112399 and 887601, that added together give a 6-th power (1000000 = 10⁶).

The spelling of 112399887601 in words is "one hundred twelve billion, three hundred ninety-nine million, eight hundred eighty-seven thousand, six hundred one".