112221121147 has 2 divisors, whose sum is σ = 112221121148. Its totient is φ = 112221121146.

The previous prime is 112221121139. The next prime is 112221121153. The reversal of 112221121147 is 741121122211.

It is a strong prime.

It is an emirp because it is prime and its reverse (741121122211) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 112221121147 - 2³ = 112221121139 is a prime.

It is not a weakly prime, because it can be changed into another prime (112221128147) 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, 56110560573 + 56110560574.

It is an arithmetic number, because the mean of its divisors is an integer number (56110560574).

Almost surely, 2^112221121147 is an apocalyptic number.

112221121147 is a deficient number, since it is larger than the sum of its proper divisors (1).

112221121147 is an equidigital number, since it uses as much as digits as its factorization.

112221121147 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 448, while the sum is 25.

Adding to 112221121147 its reverse (741121122211), we get a palindrome (853342243358).

The spelling of 112221121147 in words is "one hundred twelve billion, two hundred twenty-one million, one hundred twenty-one thousand, one hundred forty-seven".