110120103054421 has 2 divisors, whose sum is σ = 110120103054422. Its totient is φ = 110120103054420.

The previous prime is 110120103054301. The next prime is 110120103054497. The reversal of 110120103054421 is 124450301021011.

It is a happy number.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 108452208293521 + 1667894760900 = 10414039^2 + 1291470^2 .

It is a cyclic number.

It is not a de Polignac number, because 110120103054421 - 2⁷ = 110120103054293 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (110120173054421) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 55060051527210 + 55060051527211.

It is an arithmetic number, because the mean of its divisors is an integer number (55060051527211).

Almost surely, 2^{110120103054421} is an apocalyptic number.

It is an amenable number.

110120103054421 is a deficient number, since it is larger than the sum of its proper divisors (1).

110120103054421 is an equidigital number, since it uses as much as digits as its factorization.

110120103054421 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 960, while the sum is 25.

Adding to 110120103054421 its reverse (124450301021011), we get a palindrome (234570404075432).

The spelling of 110120103054421 in words is "one hundred ten trillion, one hundred twenty billion, one hundred three million, fifty-four thousand, four hundred twenty-one".