110212117 has 2 divisors, whose sum is σ = 110212118. Its totient is φ = 110212116.

The previous prime is 110212087. The next prime is 110212121. The reversal of 110212117 is 711212011.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 69072721 + 41139396 = 8311^2 + 6414^2 .

It is a cyclic number.

It is not a de Polignac number, because 110212117 - 2¹¹ = 110210069 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 110212117.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (110212147) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 55106058 + 55106059.

It is an arithmetic number, because the mean of its divisors is an integer number (55106059).

Almost surely, 2^110212117 is an apocalyptic number.

It is an amenable number.

110212117 is a deficient number, since it is larger than the sum of its proper divisors (1).

110212117 is an equidigital number, since it uses as much as digits as its factorization.

110212117 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 110212117 is about 10498.1958926284. The cubic root of 110212117 is about 479.4497702584.

Adding to 110212117 its reverse (711212011), we get a palindrome (821424128).

The spelling of 110212117 in words is "one hundred ten million, two hundred twelve thousand, one hundred seventeen".