110132221 has 2 divisors, whose sum is σ = 110132222. Its totient is φ = 110132220.

The previous prime is 110132219. The next prime is 110132237. The reversal of 110132221 is 122231011.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 107536900 + 2595321 = 10370^2 + 1611^2 .

It is a cyclic number.

It is not a de Polignac number, because 110132221 - 2¹ = 110132219 is a prime.

It is a super-2 number, since 2×110132221² = 24258212204785682, which contains 22 as substring.

Together with 110132219, 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 (110132201) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 55066110 + 55066111.

It is an arithmetic number, because the mean of its divisors is an integer number (55066111).

Almost surely, 2^110132221 is an apocalyptic number.

It is an amenable number.

110132221 is a deficient number, since it is larger than the sum of its proper divisors (1).

110132221 is an equidigital number, since it uses as much as digits as its factorization.

110132221 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 24, while the sum is 13.

The square root of 110132221 is about 10494.3899775070. The cubic root of 110132221 is about 479.3338865122. Note that the first 3 decimals are identical.

Adding to 110132221 its reverse (122231011), we get a palindrome (232363232).

The spelling of 110132221 in words is "one hundred ten million, one hundred thirty-two thousand, two hundred twenty-one".