1112403213 has 24 divisors (see below), whose sum is σ = 1668005248. Its totient is φ = 740850624.

The previous prime is 1112403181. The next prime is 1112403223. The reversal of 1112403213 is 3123042111.

It is not a de Polignac number, because 1112403213 - 2⁵ = 1112403181 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 (1112403223) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 344181 + ... + 347397.

Almost surely, 2^1112403213 is an apocalyptic number.

It is an amenable number.

1112403213 is a deficient number, since it is larger than the sum of its proper divisors (555602035).

1112403213 is an equidigital number, since it uses as much as digits as its factorization.

1112403213 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4655 (or 4643 counting only the distinct ones).

The product of its (nonzero) digits is 144, while the sum is 18.

The square root of 1112403213 is about 33352.7092302859. The cubic root of 1112403213 is about 1036.1454992225.

Adding to 1112403213 its reverse (3123042111), we get a palindrome (4235445324).

The spelling of 1112403213 in words is "one billion, one hundred twelve million, four hundred three thousand, two hundred thirteen".