112120005617 has 2 divisors, whose sum is σ = 112120005618. Its totient is φ = 112120005616.

The previous prime is 112120005611. The next prime is 112120005623. The reversal of 112120005617 is 716500021211.

It is a balanced prime because it is at equal distance from previous prime (112120005611) and next prime (112120005623).

It can be written as a sum of positive squares in only one way, i.e., 84016500736 + 28103504881 = 289856^2 + 167641^2 .

It is a cyclic number.

It is not a de Polignac number, because 112120005617 - 2⁶ = 112120005553 is a prime.

It is a super-2 number, since 2×112120005617² (a number of 23 digits) contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (112120005611) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 56060002808 + 56060002809.

It is an arithmetic number, because the mean of its divisors is an integer number (56060002809).

Almost surely, 2^112120005617 is an apocalyptic number.

It is an amenable number.

112120005617 is a deficient number, since it is larger than the sum of its proper divisors (1).

112120005617 is an equidigital number, since it uses as much as digits as its factorization.

112120005617 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 840, while the sum is 26.

Adding to 112120005617 its reverse (716500021211), we get a palindrome (828620026828).

The spelling of 112120005617 in words is "one hundred twelve billion, one hundred twenty million, five thousand, six hundred seventeen".