1121333033 has 4 divisors (see below), whose sum is σ = 1137126528. Its totient is φ = 1105539540.

The previous prime is 1121333027. The next prime is 1121333047. The reversal of 1121333033 is 3303331211.

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 1121333033 - 2²⁴ = 1104555817 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 1121332996 and 1121333014.

It is not an unprimeable number, because it can be changed into a prime (1121333533) 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, 7896641 + ... + 7896782.

It is an arithmetic number, because the mean of its divisors is an integer number (284281632).

Almost surely, 2^1121333033 is an apocalyptic number.

It is an amenable number.

1121333033 is a deficient number, since it is larger than the sum of its proper divisors (15793495).

1121333033 is an equidigital number, since it uses as much as digits as its factorization.

1121333033 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 15793494.

The product of its (nonzero) digits is 486, while the sum is 20.

The square root of 1121333033 is about 33486.3111285791. The cubic root of 1121333033 is about 1038.9106668994.

Adding to 1121333033 its reverse (3303331211), we get a palindrome (4424664244).

The spelling of 1121333033 in words is "one billion, one hundred twenty-one million, three hundred thirty-three thousand, thirty-three".