1112131000321 has 8 divisors (see below), whose sum is σ = 1228591209600. Its totient is φ = 998230356240.

The previous prime is 1112131000313. The next prime is 1112131000349. The reversal of 1112131000321 is 1230001312111.

It is a happy number.

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

It is a cyclic number.

It is not a de Polignac number, because 1112131000321 - 2³ = 1112131000313 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 1112131000295 and 1112131000304.

It is not an unprimeable number, because it can be changed into a prime (1112131000361) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 639890386 + ... + 639892123.

It is an arithmetic number, because the mean of its divisors is an integer number (153573901200).

Almost surely, 2^{1112131000321} is an apocalyptic number.

1112131000321 is a gapful number since it is divisible by the number (11) formed by its first and last digit.

It is an amenable number.

1112131000321 is a deficient number, since it is larger than the sum of its proper divisors (116460209279).

1112131000321 is a wasteful number, since it uses less digits than its factorization.

1112131000321 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1279782599.

The product of its (nonzero) digits is 36, while the sum is 16.

Adding to 1112131000321 its reverse (1230001312111), we get a palindrome (2342132312432).

The spelling of 1112131000321 in words is "one trillion, one hundred twelve billion, one hundred thirty-one million, three hundred twenty-one", and thus it is an aban number.