1112321004001 has 4 divisors (see below), whose sum is σ = 1124818992900. Its totient is φ = 1099823015104.

The previous prime is 1112321003999. The next prime is 1112321004013. The reversal of 1112321004001 is 1004001232111.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 575876088225 + 536444915776 = 758865^2 + 732424^2 .

It is a cyclic number.

It is not a de Polignac number, because 1112321004001 - 2¹ = 1112321003999 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (1112321004031) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 6248994316 + ... + 6248994493.

It is an arithmetic number, because the mean of its divisors is an integer number (281204748225).

Almost surely, 2^{1112321004001} is an apocalyptic number.

It is an amenable number.

1112321004001 is a deficient number, since it is larger than the sum of its proper divisors (12497988899).

1112321004001 is an equidigital number, since it uses as much as digits as its factorization.

1112321004001 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 12497988898.

The product of its (nonzero) digits is 48, while the sum is 16.

Adding to 1112321004001 its reverse (1004001232111), we get a palindrome (2116322236112).

The spelling of 1112321004001 in words is "one trillion, one hundred twelve billion, three hundred twenty-one million, four thousand, one".