20424121114611 has 4 divisors (see below), whose sum is σ = 27232161486152. Its totient is φ = 13616080743072.

The previous prime is 20424121114561. The next prime is 20424121114633. The reversal of 20424121114611 is 11641112142402.

It is a semiprime because it is the product of two primes.

It is not a de Polignac number, because 20424121114611 - 2²⁷ = 20423986896883 is a prime.

It is a super-3 number, since 3×20424121114611³ (a number of 41 digits) contains 333 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (20424121114651) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (29) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 3404020185766 + ... + 3404020185771.

It is an arithmetic number, because the mean of its divisors is an integer number (6808040371538).

Almost surely, 2^{20424121114611} is an apocalyptic number.

20424121114611 is a deficient number, since it is larger than the sum of its proper divisors (6808040371541).

20424121114611 is an equidigital number, since it uses as much as digits as its factorization.

20424121114611 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6808040371540.

The product of its (nonzero) digits is 3072, while the sum is 30.

The spelling of 20424121114611 in words is "twenty trillion, four hundred twenty-four billion, one hundred twenty-one million, one hundred fourteen thousand, six hundred eleven".