2421321112 has 32 divisors (see below), whose sum is σ = 5286448800. Its totient is φ = 1018128384.

The previous prime is 2421321103. The next prime is 2421321121. The reversal of 2421321112 is 2111231242.

It is an interprime number because it is at equal distance from previous prime (2421321103) and next prime (2421321121).

It is a self number, because there is not a number n which added to its sum of digits gives 2421321112.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 404937 + ... + 410872.

It is an arithmetic number, because the mean of its divisors is an integer number (165201525).

Almost surely, 2^2421321112 is an apocalyptic number.

It is an amenable number.

2421321112 is an abundant number, since it is smaller than the sum of its proper divisors (2865127688).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

2421321112 is a wasteful number, since it uses less digits than its factorization.

2421321112 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 815875 (or 815871 counting only the distinct ones).

The product of its digits is 192, while the sum is 19.

The square root of 2421321112 is about 49206.9213830737. The cubic root of 2421321112 is about 1342.8189546018.

Adding to 2421321112 its reverse (2111231242), we get a palindrome (4532552354).

The spelling of 2421321112 in words is "two billion, four hundred twenty-one million, three hundred twenty-one thousand, one hundred twelve".