720001113 has 8 divisors (see below), whose sum is σ = 1033847808. Its totient is φ = 443077584.

The previous prime is 720001109. The next prime is 720001129. The reversal of 720001113 is 311100027.

720001113 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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

It is not a de Polignac number, because 720001113 - 2² = 720001109 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 720001092 and 720001101.

It is not an unprimeable number, because it can be changed into a prime (720001613) 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, 9230745 + ... + 9230822.

It is an arithmetic number, because the mean of its divisors is an integer number (129230976).

Almost surely, 2^720001113 is an apocalyptic number.

It is an amenable number.

720001113 is a deficient number, since it is larger than the sum of its proper divisors (313846695).

720001113 is a wasteful number, since it uses less digits than its factorization.

720001113 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 18461583.

The product of its (nonzero) digits is 42, while the sum is 15.

The square root of 720001113 is about 26832.8364695200. The cubic root of 720001113 is about 896.2814111449.

The spelling of 720001113 in words is "seven hundred twenty million, one thousand, one hundred thirteen".