1121333300 has 36 divisors (see below), whose sum is σ = 2434971756. Its totient is φ = 448224000.

The previous prime is 1121333299. The next prime is 1121333309. The reversal of 1121333300 is 33331211.

It can be written as a sum of positive squares in 6 ways, for example, as 84235684 + 1037097616 = 9178^2 + 32204^2 .

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1121333309) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 190400 + ... + 196200.

Almost surely, 2^1121333300 is an apocalyptic number.

1121333300 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

1121333300 is an abundant number, since it is smaller than the sum of its proper divisors (1313638456).

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

1121333300 is a wasteful number, since it uses less digits than its factorization.

1121333300 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7748 (or 7741 counting only the distinct ones).

The product of its (nonzero) digits is 162, while the sum is 17.

The square root of 1121333300 is about 33486.3151152825. The cubic root of 1121333300 is about 1038.9107493576.

Adding to 1121333300 its reverse (33331211), we get a palindrome (1154664511).

The spelling of 1121333300 in words is "one billion, one hundred twenty-one million, three hundred thirty-three thousand, three hundred".