110421423727 has 2 divisors, whose sum is σ = 110421423728. Its totient is φ = 110421423726.

The previous prime is 110421423719. The next prime is 110421423731. The reversal of 110421423727 is 727324124011.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 110421423727 - 2³ = 110421423719 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 110421423692 and 110421423701.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (110421423797) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 55210711863 + 55210711864.

It is an arithmetic number, because the mean of its divisors is an integer number (55210711864).

Almost surely, 2^110421423727 is an apocalyptic number.

110421423727 is a deficient number, since it is larger than the sum of its proper divisors (1).

110421423727 is an equidigital number, since it uses as much as digits as its factorization.

110421423727 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 18816, while the sum is 34.

Adding to 110421423727 its reverse (727324124011), we get a palindrome (837745547738).

The spelling of 110421423727 in words is "one hundred ten billion, four hundred twenty-one million, four hundred twenty-three thousand, seven hundred twenty-seven".