720011001001 has 8 divisors (see below), whose sum is σ = 725211396000. Its totient is φ = 714810898560.

The previous prime is 720011000959. The next prime is 720011001019. The reversal of 720011001001 is 100100110027.

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 720011001001 - 2¹¹ = 720010998953 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (720011001071) 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, 8359566 + ... + 8445256.

It is an arithmetic number, because the mean of its divisors is an integer number (90651424500).

Almost surely, 2^720011001001 is an apocalyptic number.

It is an amenable number.

720011001001 is a deficient number, since it is larger than the sum of its proper divisors (5200394999).

720011001001 is a wasteful number, since it uses less digits than its factorization.

720011001001 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 146279.

The product of its (nonzero) digits is 14, while the sum is 13.

Adding to 720011001001 its reverse (100100110027), we get a palindrome (820111111028).

The spelling of 720011001001 in words is "seven hundred twenty billion, eleven million, one thousand, one".