2201011117 has 2 divisors, whose sum is σ = 2201011118. Its totient is φ = 2201011116.

The previous prime is 2201011061. The next prime is 2201011121. The reversal of 2201011117 is 7111101022.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 2037529321 + 163481796 = 45139^2 + 12786^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-2201011117 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 2201011117.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (2201011157) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1100505558 + 1100505559.

It is an arithmetic number, because the mean of its divisors is an integer number (1100505559).

Almost surely, 2^2201011117 is an apocalyptic number.

It is an amenable number.

2201011117 is a deficient number, since it is larger than the sum of its proper divisors (1).

2201011117 is an equidigital number, since it uses as much as digits as its factorization.

2201011117 is an evil number, because the sum of its binary digits is even.

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

The square root of 2201011117 is about 46914.9349035038. The cubic root of 2201011117 is about 1300.7906663526.

Adding to 2201011117 its reverse (7111101022), we get a palindrome (9312112139).

The spelling of 2201011117 in words is "two billion, two hundred one million, eleven thousand, one hundred seventeen".