112020012111017 has 2 divisors, whose sum is σ = 112020012111018. Its totient is φ = 112020012111016.

The previous prime is 112020012110987. The next prime is 112020012111037. The reversal of 112020012111017 is 710111210020211.

It is a happy number.

It is an a-pointer prime, because the next prime (112020012111037) can be obtained adding 112020012111017 to its sum of digits (20).

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 111977962097296 + 42050013721 = 10581964^2 + 205061^2 .

It is a cyclic number.

It is not a de Polignac number, because 112020012111017 - 2⁸ = 112020012110761 is a prime.

It is a super-2 number, since 2×112020012111017² (a number of 29 digits) contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 112020012111017.

It is not a weakly prime, because it can be changed into another prime (112020012111037) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 56010006055508 + 56010006055509.

It is an arithmetic number, because the mean of its divisors is an integer number (56010006055509).

Almost surely, 2^{112020012111017} is an apocalyptic number.

It is an amenable number.

112020012111017 is a deficient number, since it is larger than the sum of its proper divisors (1).

112020012111017 is an equidigital number, since it uses as much as digits as its factorization.

112020012111017 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 56, while the sum is 20.

Adding to 112020012111017 its reverse (710111210020211), we get a palindrome (822131222131228).

The spelling of 112020012111017 in words is "one hundred twelve trillion, twenty billion, twelve million, one hundred eleven thousand, seventeen".