110266421 has 2 divisors, whose sum is σ = 110266422. Its totient is φ = 110266420.

The previous prime is 110266333. The next prime is 110266423. The reversal of 110266421 is 124662011.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 72012196 + 38254225 = 8486^2 + 6185^2 .

It is a cyclic number.

It is not a de Polignac number, because 110266421 - 2¹⁴ = 110250037 is a prime.

Together with 110266423, it forms a pair of twin primes.

It is a Chen prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (110266423) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 55133210 + 55133211.

It is an arithmetic number, because the mean of its divisors is an integer number (55133211).

Almost surely, 2^110266421 is an apocalyptic number.

It is an amenable number.

110266421 is a deficient number, since it is larger than the sum of its proper divisors (1).

110266421 is an equidigital number, since it uses as much as digits as its factorization.

110266421 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 576, while the sum is 23.

The square root of 110266421 is about 10500.7819232665. The cubic root of 110266421 is about 479.5285025733.

The spelling of 110266421 in words is "one hundred ten million, two hundred sixty-six thousand, four hundred twenty-one".