2211100117 has 2 divisors, whose sum is σ = 2211100118. Its totient is φ = 2211100116.

The previous prime is 2211100103. The next prime is 2211100153. The reversal of 2211100117 is 7110011122.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 1975446916 + 235653201 = 44446^2 + 15351^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-2211100117 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 2211100117.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (2211100817) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1105550058 + 1105550059.

It is an arithmetic number, because the mean of its divisors is an integer number (1105550059).

Almost surely, 2^2211100117 is an apocalyptic number.

It is an amenable number.

2211100117 is a deficient number, since it is larger than the sum of its proper divisors (1).

2211100117 is an equidigital number, since it uses as much as digits as its factorization.

2211100117 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 28, while the sum is 16.

The square root of 2211100117 is about 47022.3363626266. The cubic root of 2211100117 is about 1302.7751597106.

Adding to 2211100117 its reverse (7110011122), we get a palindrome (9321111239).

The spelling of 2211100117 in words is "two billion, two hundred eleven million, one hundred thousand, one hundred seventeen".