112631017 has 2 divisors, whose sum is σ = 112631018. Its totient is φ = 112631016.

The previous prime is 112631009. The next prime is 112631027. The reversal of 112631017 is 710136211.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 112021056 + 609961 = 10584^2 + 781^2 .

It is an emirp because it is prime and its reverse (710136211) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 112631017 - 2³ = 112631009 is a prime.

It is a Chen prime.

It is not a weakly prime, because it can be changed into another prime (112631027) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 56315508 + 56315509.

It is an arithmetic number, because the mean of its divisors is an integer number (56315509).

Almost surely, 2^112631017 is an apocalyptic number.

It is an amenable number.

112631017 is a deficient number, since it is larger than the sum of its proper divisors (1).

112631017 is an equidigital number, since it uses as much as digits as its factorization.

112631017 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 252, while the sum is 22.

The square root of 112631017 is about 10612.7761212606. The cubic root of 112631017 is about 482.9320203755.

Adding to 112631017 its reverse (710136211), we get a palindrome (822767228).

The spelling of 112631017 in words is "one hundred twelve million, six hundred thirty-one thousand, seventeen".