110541421 has 2 divisors, whose sum is σ = 110541422. Its totient is φ = 110541420.

The previous prime is 110541413. The next prime is 110541437. The reversal of 110541421 is 124145011.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 109956196 + 585225 = 10486^2 + 765^2 .

It is an emirp because it is prime and its reverse (124145011) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 110541421 - 2³ = 110541413 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (110541401) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 55270710 + 55270711.

It is an arithmetic number, because the mean of its divisors is an integer number (55270711).

Almost surely, 2^110541421 is an apocalyptic number.

It is an amenable number.

110541421 is a deficient number, since it is larger than the sum of its proper divisors (1).

110541421 is an equidigital number, since it uses as much as digits as its factorization.

110541421 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 160, while the sum is 19.

The square root of 110541421 is about 10513.8680322705. The cubic root of 110541421 is about 479.9268132050.

Adding to 110541421 its reverse (124145011), we get a palindrome (234686432).

The spelling of 110541421 in words is "one hundred ten million, five hundred forty-one thousand, four hundred twenty-one".