1112321001 has 8 divisors (see below), whose sum is σ = 1617921504. Its totient is φ = 674133920.

The previous prime is 1112320997. The next prime is 1112321011. The reversal of 1112321001 is 1001232111.

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 1112321001 - 2² = 1112320997 is a prime.

It is not an unprimeable number, because it can be changed into a prime (1112321011) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 16853316 + ... + 16853381.

It is an arithmetic number, because the mean of its divisors is an integer number (202240188).

Almost surely, 2^1112321001 is an apocalyptic number.

1112321001 is a gapful number since it is divisible by the number (11) formed by its first and last digit.

It is an amenable number.

1112321001 is a deficient number, since it is larger than the sum of its proper divisors (505600503).

1112321001 is a wasteful number, since it uses less digits than its factorization.

1112321001 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 33706711.

The product of its (nonzero) digits is 12, while the sum is 12.

The square root of 1112321001 is about 33351.4767439165. The cubic root of 1112321001 is about 1036.1199731988.

Adding to 1112321001 its reverse (1001232111), we get a palindrome (2113553112).

The spelling of 1112321001 in words is "one billion, one hundred twelve million, three hundred twenty-one thousand, one".