22011100112017 has 2 divisors, whose sum is σ = 22011100112018. Its totient is φ = 22011100112016.

The previous prime is 22011100112011. The next prime is 22011100112143. The reversal of 22011100112017 is 71021100111022.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 21845144906641 + 165955205376 = 4673879^2 + 407376^2 .

It is a cyclic number.

It is not a de Polignac number, because 22011100112017 - 2³ = 22011100112009 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 22011100111985 and 22011100112003.

It is not a weakly prime, because it can be changed into another prime (22011100112011) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 11005550056008 + 11005550056009.

It is an arithmetic number, because the mean of its divisors is an integer number (11005550056009).

Almost surely, 2^{22011100112017} is an apocalyptic number.

It is an amenable number.

22011100112017 is a deficient number, since it is larger than the sum of its proper divisors (1).

22011100112017 is an equidigital number, since it uses as much as digits as its factorization.

22011100112017 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 19.

Adding to 22011100112017 its reverse (71021100111022), we get a palindrome (93032200223039).

The spelling of 22011100112017 in words is "twenty-two trillion, eleven billion, one hundred million, one hundred twelve thousand, seventeen".