110421611 has 2 divisors, whose sum is σ = 110421612. Its totient is φ = 110421610.

The previous prime is 110421607. The next prime is 110421617. The reversal of 110421611 is 116124011.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 110421611 - 2² = 110421607 is a prime.

It is a Sophie Germain prime.

It is a Chen prime.

It is a self number, because there is not a number n which added to its sum of digits gives 110421611.

It is not a weakly prime, because it can be changed into another prime (110421617) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 55210805 + 55210806.

It is an arithmetic number, because the mean of its divisors is an integer number (55210806).

Almost surely, 2^110421611 is an apocalyptic number.

110421611 is a deficient number, since it is larger than the sum of its proper divisors (1).

110421611 is an equidigital number, since it uses as much as digits as its factorization.

110421611 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 48, while the sum is 17.

The square root of 110421611 is about 10508.1687748151. The cubic root of 110421611 is about 479.7533614279.

Adding to 110421611 its reverse (116124011), we get a palindrome (226545622).

The spelling of 110421611 in words is "one hundred ten million, four hundred twenty-one thousand, six hundred eleven".