1121043603320 has 32 divisors (see below), whose sum is σ = 2576015092800. Its totient is φ = 438876643968.

The previous prime is 1121043603283. The next prime is 1121043603431. The reversal of 1121043603320 is 233063401211.

It is a self number, because there is not a number n which added to its sum of digits gives 1121043603320.

It is a congruent number.

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, 298148015 + ... + 298151774.

It is an arithmetic number, because the mean of its divisors is an integer number (80500471650).

Almost surely, 2^{1121043603320} is an apocalyptic number.

1121043603320 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

1121043603320 is an abundant number, since it is smaller than the sum of its proper divisors (1454971489480).

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

1121043603320 is a wasteful number, since it uses less digits than its factorization.

1121043603320 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 596299847 (or 596299843 counting only the distinct ones).

The product of its (nonzero) digits is 2592, while the sum is 26.

The spelling of 1121043603320 in words is "one trillion, one hundred twenty-one billion, forty-three million, six hundred three thousand, three hundred twenty".