110020420430421 has 8 divisors (see below), whose sum is σ = 151752304042080. Its totient is φ = 70817741886192.

The previous prime is 110020420430413. The next prime is 110020420430429. The reversal of 110020420430421 is 124034024020011.

It is an interprime number because it is at equal distance from previous prime (110020420430413) and next prime (110020420430429).

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 110020420430421 - 2³ = 110020420430413 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 110020420430391 and 110020420430400.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (110020420430429) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 632301266755 + ... + 632301266928.

It is an arithmetic number, because the mean of its divisors is an integer number (18969038005260).

Almost surely, 2^{110020420430421} is an apocalyptic number.

It is an amenable number.

110020420430421 is a deficient number, since it is larger than the sum of its proper divisors (41731883611659).

110020420430421 is a wasteful number, since it uses less digits than its factorization.

110020420430421 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1264602533715.

The product of its (nonzero) digits is 1536, while the sum is 24.

Adding to 110020420430421 its reverse (124034024020011), we get a palindrome (234054444450432).

The spelling of 110020420430421 in words is "one hundred ten trillion, twenty billion, four hundred twenty million, four hundred thirty thousand, four hundred twenty-one".