110044721 has 2 divisors, whose sum is σ = 110044722. Its totient is φ = 110044720.

The previous prime is 110044703. The next prime is 110044733. The reversal of 110044721 is 127440011.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 110019121 + 25600 = 10489^2 + 160^2 .

It is a cyclic number.

It is not a de Polignac number, because 110044721 - 2¹⁴ = 110028337 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 110044693 and 110044702.

It is not a weakly prime, because it can be changed into another prime (110044321) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 55022360 + 55022361.

It is an arithmetic number, because the mean of its divisors is an integer number (55022361).

Almost surely, 2^110044721 is an apocalyptic number.

It is an amenable number.

110044721 is a deficient number, since it is larger than the sum of its proper divisors (1).

110044721 is an equidigital number, since it uses as much as digits as its factorization.

110044721 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 224, while the sum is 20.

The square root of 110044721 is about 10490.2202550757. The cubic root of 110044721 is about 479.2069093595.

Adding to 110044721 its reverse (127440011), we get a palindrome (237484732).

The spelling of 110044721 in words is "one hundred ten million, forty-four thousand, seven hundred twenty-one".