1320045112001 has 8 divisors (see below), whose sum is σ = 1645770529344. Its totient is φ = 1028606580720.

The previous prime is 1320045111953. The next prime is 1320045112021. The reversal of 1320045112001 is 1002115400231.

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 1320045112001 - 2²⁶ = 1319978003137 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (1320045112021) 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, 8571721430 + ... + 8571721583.

It is an arithmetic number, because the mean of its divisors is an integer number (205721316168).

Almost surely, 2^{1320045112001} is an apocalyptic number.

1320045112001 is a gapful number since it is divisible by the number (11) formed by its first and last digit.

It is an amenable number.

1320045112001 is a deficient number, since it is larger than the sum of its proper divisors (325725417343).

1320045112001 is a wasteful number, since it uses less digits than its factorization.

1320045112001 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 17143443031.

The product of its (nonzero) digits is 240, while the sum is 20.

The spelling of 1320045112001 in words is "one trillion, three hundred twenty billion, forty-five million, one hundred twelve thousand, one".