1121100320999 has 8 divisors (see below), whose sum is σ = 1125106247520. Its totient is φ = 1117100416000.

The previous prime is 1121100320981. The next prime is 1121100321001. The reversal of 1121100320999 is 9990230011211.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-1121100320999 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1121100320909) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1132187 + ... + 1877244.

It is an arithmetic number, because the mean of its divisors is an integer number (140638280940).

Almost surely, 2^{1121100320999} is an apocalyptic number.

1121100320999 is a deficient number, since it is larger than the sum of its proper divisors (4005926521).

1121100320999 is an equidigital number, since it uses as much as digits as its factorization.

1121100320999 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3010761.

The product of its (nonzero) digits is 8748, while the sum is 38.

The spelling of 1121100320999 in words is "one trillion, one hundred twenty-one billion, one hundred million, three hundred twenty thousand, nine hundred ninety-nine".