110220289 has 2 divisors, whose sum is σ = 110220290. Its totient is φ = 110220288.

The previous prime is 110220233. The next prime is 110220371. The reversal of 110220289 is 982022011.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 86862400 + 23357889 = 9320^2 + 4833^2 .

It is a cyclic number.

It is not a de Polignac number, because 110220289 - 2⁷ = 110220161 is a prime.

It is not a weakly prime, because it can be changed into another prime (110220389) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 55110144 + 55110145.

It is an arithmetic number, because the mean of its divisors is an integer number (55110145).

Almost surely, 2^110220289 is an apocalyptic number.

It is an amenable number.

110220289 is a deficient number, since it is larger than the sum of its proper divisors (1).

110220289 is an equidigital number, since it uses as much as digits as its factorization.

110220289 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 576, while the sum is 25.

The square root of 110220289 is about 10498.5850951450. The cubic root of 110220289 is about 479.4616200344.

The spelling of 110220289 in words is "one hundred ten million, two hundred twenty thousand, two hundred eighty-nine".