112170251 has 2 divisors, whose sum is σ = 112170252. Its totient is φ = 112170250.

The previous prime is 112170239. The next prime is 112170263. The reversal of 112170251 is 152071211.

It is a happy number.

It is a balanced prime because it is at equal distance from previous prime (112170239) and next prime (112170263).

It is an emirp because it is prime and its reverse (152071211) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 112170251 - 2¹⁰ = 112169227 is a prime.

It is a Chen prime.

It is not a weakly prime, because it can be changed into another prime (112170211) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 56085125 + 56085126.

It is an arithmetic number, because the mean of its divisors is an integer number (56085126).

Almost surely, 2^112170251 is an apocalyptic number.

112170251 is a deficient number, since it is larger than the sum of its proper divisors (1).

112170251 is an equidigital number, since it uses as much as digits as its factorization.

112170251 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 140, while the sum is 20.

The square root of 112170251 is about 10591.0457934993. The cubic root of 112170251 is about 482.2725727115.

The spelling of 112170251 in words is "one hundred twelve million, one hundred seventy thousand, two hundred fifty-one".