1121323372830 has 80 divisors (see below), whose sum is σ = 3043292828400. Its totient is φ = 296224967808.

The previous prime is 1121323372759. The next prime is 1121323372843. The reversal of 1121323372830 is 382733231211.

1121323372830 is a `hidden beast` number, since 1 + 1 + 21 + 323 + 37 + 283 + 0 = 666.

It is a super-2 number, since 2×1121323372830² (a number of 25 digits) contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 39 ways as a sum of consecutive naturals, for example, 6382255 + ... + 6555594.

It is an arithmetic number, because the mean of its divisors is an integer number (38041160355).

Almost surely, 2^{1121323372830} is an apocalyptic number.

1121323372830 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

1121323372830 is an abundant number, since it is smaller than the sum of its proper divisors (1921969455570).

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

1121323372830 is a wasteful number, since it uses less digits than its factorization.

1121323372830 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 12937975 (or 12937966 counting only the distinct ones).

The product of its (nonzero) digits is 36288, while the sum is 36.

The spelling of 1121323372830 in words is "one trillion, one hundred twenty-one billion, three hundred twenty-three million, three hundred seventy-two thousand, eight hundred thirty".