1121331333 has 8 divisors (see below), whose sum is σ = 1495519200. Its totient is φ = 747348848.

The previous prime is 1121331317. The next prime is 1121331347. The reversal of 1121331333 is 3331331211.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 1121331333 - 2⁴ = 1121331317 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1121331383) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 38118 + ... + 60791.

It is an arithmetic number, because the mean of its divisors is an integer number (186939900).

Almost surely, 2^1121331333 is an apocalyptic number.

It is an amenable number.

1121331333 is a deficient number, since it is larger than the sum of its proper divisors (374187867).

1121331333 is an equidigital number, since it uses as much as digits as its factorization.

1121331333 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 102691.

The product of its digits is 486, while the sum is 21.

The square root of 1121331333 is about 33486.2857450629. The cubic root of 1121331333 is about 1038.9101418847.

Adding to 1121331333 its reverse (3331331211), we get a palindrome (4452662544).

The spelling of 1121331333 in words is "one billion, one hundred twenty-one million, three hundred thirty-one thousand, three hundred thirty-three".