112221201187 has 2 divisors, whose sum is σ = 112221201188. Its totient is φ = 112221201186.

The previous prime is 112221201181. The next prime is 112221201241. The reversal of 112221201187 is 781102122211.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 112221201187 - 2¹⁹ = 112220676899 is a prime.

It is not a weakly prime, because it can be changed into another prime (112221201181) 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, 56110600593 + 56110600594.

It is an arithmetic number, because the mean of its divisors is an integer number (56110600594).

Almost surely, 2^112221201187 is an apocalyptic number.

112221201187 is a deficient number, since it is larger than the sum of its proper divisors (1).

112221201187 is an equidigital number, since it uses as much as digits as its factorization.

112221201187 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 896, while the sum is 28.

Adding to 112221201187 its reverse (781102122211), we get a palindrome (893323323398).

The spelling of 112221201187 in words is "one hundred twelve billion, two hundred twenty-one million, two hundred one thousand, one hundred eighty-seven".