1112024421 has 12 divisors (see below), whose sum is σ = 1613154348. Its totient is φ = 738166464.

The previous prime is 1112024411. The next prime is 1112024423. The reversal of 1112024421 is 1244202111.

It can be written as a sum of positive squares in 2 ways, for example, as 747749025 + 364275396 = 27345^2 + 19086^2 .

It is not a de Polignac number, because 1112024421 - 2⁷ = 1112024293 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 1112024394 and 1112024403.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1112024423) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 263050 + ... + 267243.

It is an arithmetic number, because the mean of its divisors is an integer number (134429529).

Almost surely, 2^1112024421 is an apocalyptic number.

It is an amenable number.

1112024421 is a deficient number, since it is larger than the sum of its proper divisors (501129927).

1112024421 is a wasteful number, since it uses less digits than its factorization.

1112024421 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 530532 (or 530529 counting only the distinct ones).

The product of its (nonzero) digits is 128, while the sum is 18.

The square root of 1112024421 is about 33347.0301676176. The cubic root of 1112024421 is about 1036.0278775487.

Adding to 1112024421 its reverse (1244202111), we get a palindrome (2356226532).

The spelling of 1112024421 in words is "one billion, one hundred twelve million, twenty-four thousand, four hundred twenty-one".