1121352330 has 32 divisors (see below), whose sum is σ = 3075709824. Its totient is φ = 256309056.

The previous prime is 1121352329. The next prime is 1121352359. The reversal of 1121352330 is 332531211.

It is a Harshad number since it is a multiple of its sum of digits (21).

It is a Curzon number.

It is a junction number, because it is equal to n+sod(n) for n = 1121352297 and 1121352306.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 2669677 + ... + 2670096.

It is an arithmetic number, because the mean of its divisors is an integer number (96115932).

Almost surely, 2^1121352330 is an apocalyptic number.

1121352330 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

1121352330 is an abundant number, since it is smaller than the sum of its proper divisors (1954357494).

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

1121352330 is a wasteful number, since it uses less digits than its factorization.

1121352330 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5339790.

The product of its (nonzero) digits is 540, while the sum is 21.

The square root of 1121352330 is about 33486.5992600025. The cubic root of 1121352330 is about 1038.9166263969.

Adding to 1121352330 its reverse (332531211), we get a palindrome (1453883541).

The spelling of 1121352330 in words is "one billion, one hundred twenty-one million, three hundred fifty-two thousand, three hundred thirty".