110044352521 has 2 divisors, whose sum is σ = 110044352522. Its totient is φ = 110044352520.

The previous prime is 110044352507. The next prime is 110044352531. The reversal of 110044352521 is 125253440011.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 105518426896 + 4525925625 = 324836^2 + 67275^2 .

It is a cyclic number.

It is not a de Polignac number, because 110044352521 - 2⁵ = 110044352489 is a prime.

It is a super-2 number, since 2×110044352521² (a number of 23 digits) contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 110044352521.

It is not a weakly prime, because it can be changed into another prime (110044352531) 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, 55022176260 + 55022176261.

It is an arithmetic number, because the mean of its divisors is an integer number (55022176261).

Almost surely, 2^110044352521 is an apocalyptic number.

It is an amenable number.

110044352521 is a deficient number, since it is larger than the sum of its proper divisors (1).

110044352521 is an equidigital number, since it uses as much as digits as its factorization.

110044352521 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 4800, while the sum is 28.

Adding to 110044352521 its reverse (125253440011), we get a palindrome (235297792532).

The spelling of 110044352521 in words is "one hundred ten billion, forty-four million, three hundred fifty-two thousand, five hundred twenty-one".