112112123147 has 2 divisors, whose sum is σ = 112112123148. Its totient is φ = 112112123146.

The previous prime is 112112123113. The next prime is 112112123203. The reversal of 112112123147 is 741321211211.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 112112123147 - 2²⁶ = 112045014283 is a prime.

It is not a weakly prime, because it can be changed into another prime (112112129147) 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, 56056061573 + 56056061574.

It is an arithmetic number, because the mean of its divisors is an integer number (56056061574).

Almost surely, 2^112112123147 is an apocalyptic number.

112112123147 is a deficient number, since it is larger than the sum of its proper divisors (1).

112112123147 is an equidigital number, since it uses as much as digits as its factorization.

112112123147 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 672, while the sum is 26.

Adding to 112112123147 its reverse (741321211211), we get a palindrome (853433334358).

The spelling of 112112123147 in words is "one hundred twelve billion, one hundred twelve million, one hundred twenty-three thousand, one hundred forty-seven".