110221429 has 2 divisors, whose sum is σ = 110221430. Its totient is φ = 110221428.

The previous prime is 110221417. The next prime is 110221453. The reversal of 110221429 is 924122011.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 77845329 + 32376100 = 8823^2 + 5690^2 .

It is a cyclic number.

It is not a de Polignac number, because 110221429 - 2⁹ = 110220917 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (110221229) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 55110714 + 55110715.

It is an arithmetic number, because the mean of its divisors is an integer number (55110715).

Almost surely, 2^110221429 is an apocalyptic number.

It is an amenable number.

110221429 is a deficient number, since it is larger than the sum of its proper divisors (1).

110221429 is an equidigital number, since it uses as much as digits as its factorization.

110221429 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 288, while the sum is 22.

The square root of 110221429 is about 10498.6393880350. The cubic root of 110221429 is about 479.4632730403.

The spelling of 110221429 in words is "one hundred ten million, two hundred twenty-one thousand, four hundred twenty-nine".