110021032421443 has 16 divisors (see below), whose sum is σ = 129342402556416. Its totient is φ = 92263253387040.

The previous prime is 110021032421407. The next prime is 110021032421453. The reversal of 110021032421443 is 344124230120011.

It is a happy number.

It is a cyclic number.

It is not a de Polignac number, because 110021032421443 - 2³³ = 110012442486851 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (110021032421453) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 258488721 + ... + 258914002.

It is an arithmetic number, because the mean of its divisors is an integer number (8083900159776).

Almost surely, 2^{110021032421443} is an apocalyptic number.

110021032421443 is a gapful number since it is divisible by the number (13) formed by its first and last digit.

110021032421443 is a deficient number, since it is larger than the sum of its proper divisors (19321370134973).

110021032421443 is a wasteful number, since it uses less digits than its factorization.

110021032421443 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 517404234.

The product of its (nonzero) digits is 4608, while the sum is 28.

Adding to 110021032421443 its reverse (344124230120011), we get a palindrome (454145262541454).

The spelling of 110021032421443 in words is "one hundred ten trillion, twenty-one billion, thirty-two million, four hundred twenty-one thousand, four hundred forty-three".