112221002012117 has 2 divisors, whose sum is σ = 112221002012118. Its totient is φ = 112221002012116.

The previous prime is 112221002012111. The next prime is 112221002012233. The reversal of 112221002012117 is 711210200122211.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 59460739344241 + 52760262667876 = 7711079^2 + 7263626^2 .

It is a cyclic number.

It is not a de Polignac number, because 112221002012117 - 2¹⁰ = 112221002011093 is a prime.

It is a super-2 number, since 2×112221002012117² (a number of 29 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 112221002012092 and 112221002012101.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (112221002012111) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 56110501006058 + 56110501006059.

It is an arithmetic number, because the mean of its divisors is an integer number (56110501006059).

Almost surely, 2^{112221002012117} is an apocalyptic number.

It is an amenable number.

112221002012117 is a deficient number, since it is larger than the sum of its proper divisors (1).

112221002012117 is an equidigital number, since it uses as much as digits as its factorization.

112221002012117 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 224, while the sum is 23.

Adding to 112221002012117 its reverse (711210200122211), we get a palindrome (823431202134328).

The spelling of 112221002012117 in words is "one hundred twelve trillion, two hundred twenty-one billion, two million, twelve thousand, one hundred seventeen".