1112233452 has 72 divisors (see below), whose sum is σ = 2862311088. Its totient is φ = 335892480.

The previous prime is 1112233429. The next prime is 1112233453. The reversal of 1112233452 is 2543322111.

It is not an unprimeable number, because it can be changed into a prime (1112233453) 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, 488188 + ... + 490460.

Almost surely, 2^1112233452 is an apocalyptic number.

1112233452 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 1112233452, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1431155544).

1112233452 is an abundant number, since it is smaller than the sum of its proper divisors (1750077636).

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

1112233452 is a wasteful number, since it uses less digits than its factorization.

1112233452 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2639 (or 2626 counting only the distinct ones).

The product of its digits is 1440, while the sum is 24.

The square root of 1112233452 is about 33350.1641974968. The cubic root of 1112233452 is about 1036.0927887057.

Adding to 1112233452 its reverse (2543322111), we get a palindrome (3655555563).

The spelling of 1112233452 in words is "one billion, one hundred twelve million, two hundred thirty-three thousand, four hundred fifty-two".