1112233133 has 4 divisors (see below), whose sum is σ = 1213345248. Its totient is φ = 1011121020.

The previous prime is 1112233121. The next prime is 1112233139. The reversal of 1112233133 is 3313322111.

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 1112233133 - 2¹⁸ = 1111970989 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 (1112233139) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 50556041 + ... + 50556062.

It is an arithmetic number, because the mean of its divisors is an integer number (303336312).

Almost surely, 2^1112233133 is an apocalyptic number.

It is an amenable number.

1112233133 is a deficient number, since it is larger than the sum of its proper divisors (101112115).

1112233133 is a wasteful number, since it uses less digits than its factorization.

1112233133 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 101112114.

The product of its digits is 324, while the sum is 20.

The square root of 1112233133 is about 33350.1594149113. The cubic root of 1112233133 is about 1036.0926896517.

Adding to 1112233133 its reverse (3313322111), we get a palindrome (4425555244).

The spelling of 1112233133 in words is "one billion, one hundred twelve million, two hundred thirty-three thousand, one hundred thirty-three".