112071121 has 2 divisors, whose sum is σ = 112071122. Its totient is φ = 112071120.

The previous prime is 112071119. The next prime is 112071209. The reversal of 112071121 is 121170211.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 100781521 + 11289600 = 10039^2 + 3360^2 .

It is a cyclic number.

It is not a de Polignac number, because 112071121 - 2¹ = 112071119 is a prime.

Together with 112071119, it forms a pair of twin primes.

It is a junction number, because it is equal to n+sod(n) for n = 112071095 and 112071104.

It is not a weakly prime, because it can be changed into another prime (112071221) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 56035560 + 56035561.

It is an arithmetic number, because the mean of its divisors is an integer number (56035561).

Almost surely, 2^112071121 is an apocalyptic number.

It is an amenable number.

112071121 is a deficient number, since it is larger than the sum of its proper divisors (1).

112071121 is an equidigital number, since it uses as much as digits as its factorization.

112071121 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 28, while the sum is 16.

The square root of 112071121 is about 10586.3648624067. The cubic root of 112071121 is about 482.1304620363.

The spelling of 112071121 in words is "one hundred twelve million, seventy-one thousand, one hundred twenty-one".