110234141021 has 2 divisors, whose sum is σ = 110234141022. Its totient is φ = 110234141020.

The previous prime is 110234140987. The next prime is 110234141041. The reversal of 110234141021 is 120141432011.

It is an a-pointer prime, because the next prime (110234141041) can be obtained adding 110234141021 to its sum of digits (20).

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 69867705625 + 40366435396 = 264325^2 + 200914^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-110234141021 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 110234140984 and 110234141002.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (110234141041) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 55117070510 + 55117070511.

It is an arithmetic number, because the mean of its divisors is an integer number (55117070511).

Almost surely, 2^110234141021 is an apocalyptic number.

It is an amenable number.

110234141021 is a deficient number, since it is larger than the sum of its proper divisors (1).

110234141021 is an equidigital number, since it uses as much as digits as its factorization.

110234141021 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 192, while the sum is 20.

Adding to 110234141021 its reverse (120141432011), we get a palindrome (230375573032).

The spelling of 110234141021 in words is "one hundred ten billion, two hundred thirty-four million, one hundred forty-one thousand, twenty-one".