1121231200330 has 16 divisors (see below), whose sum is σ = 2136934758600. Its totient is φ = 422110569472.

The previous prime is 1121231200321. The next prime is 1121231200361. The reversal of 1121231200330 is 330021321211.

It can be written as a sum of positive squares in 4 ways, for example, as 1074433829401 + 46797370929 = 1036549^2 + 216327^2 .

It is a junction number, because it is equal to n+sod(n) for n = 1121231200298 and 1121231200307.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 3297738655 + ... + 3297738994.

Almost surely, 2^{1121231200330} is an apocalyptic number.

1121231200330 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

1121231200330 is a deficient number, since it is larger than the sum of its proper divisors (1015703558270).

1121231200330 is a wasteful number, since it uses less digits than its factorization.

1121231200330 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6595477673.

The product of its (nonzero) digits is 216, while the sum is 19.

Adding to 1121231200330 its reverse (330021321211), we get a palindrome (1451252521541).

The spelling of 1121231200330 in words is "one trillion, one hundred twenty-one billion, two hundred thirty-one million, two hundred thousand, three hundred thirty".