110230223021 has 2 divisors, whose sum is σ = 110230223022. Its totient is φ = 110230223020.

The previous prime is 110230222997. The next prime is 110230223069. The reversal of 110230223021 is 120322032011.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 108817515625 + 1412707396 = 329875^2 + 37586^2 .

It is a cyclic number.

It is not a de Polignac number, because 110230223021 - 2²⁶ = 110163114157 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (110230223071) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 55115111510 + 55115111511.

It is an arithmetic number, because the mean of its divisors is an integer number (55115111511).

Almost surely, 2^110230223021 is an apocalyptic number.

It is an amenable number.

110230223021 is a deficient number, since it is larger than the sum of its proper divisors (1).

110230223021 is an equidigital number, since it uses as much as digits as its factorization.

110230223021 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 144, while the sum is 17.

Adding to 110230223021 its reverse (120322032011), we get a palindrome (230552255032).

The spelling of 110230223021 in words is "one hundred ten billion, two hundred thirty million, two hundred twenty-three thousand, twenty-one".