24111142421 has 4 divisors (see below), whose sum is σ = 24111612000. Its totient is φ = 24110672844.

The previous prime is 24111142409. The next prime is 24111142427. The reversal of 24111142421 is 12424111142.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 24111142421 - 2⁶ = 24111142357 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (24111142427) 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 3 ways as a sum of consecutive naturals, for example, 146771 + ... + 264128.

It is an arithmetic number, because the mean of its divisors is an integer number (6027903000).

Almost surely, 2^24111142421 is an apocalyptic number.

It is an amenable number.

24111142421 is a deficient number, since it is larger than the sum of its proper divisors (469579).

24111142421 is an equidigital number, since it uses as much as digits as its factorization.

24111142421 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 469578.

The product of its digits is 512, while the sum is 23.

Adding to 24111142421 its reverse (12424111142), we get a palindrome (36535253563).

The spelling of 24111142421 in words is "twenty-four billion, one hundred eleven million, one hundred forty-two thousand, four hundred twenty-one".