11111202200117 has 2 divisors, whose sum is σ = 11111202200118. Its totient is φ = 11111202200116.

The previous prime is 11111202200107. The next prime is 11111202200183. The reversal of 11111202200117 is 71100220211111.

It is a happy number.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 10755080896036 + 356121304081 = 3279494^2 + 596759^2 .

It is a cyclic number.

It is not a de Polignac number, because 11111202200117 - 2⁴ = 11111202200101 is a prime.

It is a super-2 number, since 2×11111202200117² (a number of 27 digits) contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (11111202200107) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 5555601100058 + 5555601100059.

It is an arithmetic number, because the mean of its divisors is an integer number (5555601100059).

Almost surely, 2^{11111202200117} is an apocalyptic number.

It is an amenable number.

11111202200117 is a deficient number, since it is larger than the sum of its proper divisors (1).

11111202200117 is an equidigital number, since it uses as much as digits as its factorization.

11111202200117 is an odious number, because the sum of its binary digits is odd.

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

Adding to 11111202200117 its reverse (71100220211111), we get a palindrome (82211422411228).

The spelling of 11111202200117 in words is "eleven trillion, one hundred eleven billion, two hundred two million, two hundred thousand, one hundred seventeen".