711312113 has 4 divisors (see below), whose sum is σ = 753154020. Its totient is φ = 669470208.

The previous prime is 711312109. The next prime is 711312131. The reversal of 711312113 is 311213117.

711312113 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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 465825889 + 245486224 = 21583^2 + 15668^2 .

It is a cyclic number.

It is not a de Polignac number, because 711312113 - 2² = 711312109 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (711312103) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 20920928 + ... + 20920961.

It is an arithmetic number, because the mean of its divisors is an integer number (188288505).

Almost surely, 2^711312113 is an apocalyptic number.

It is an amenable number.

711312113 is a deficient number, since it is larger than the sum of its proper divisors (41841907).

711312113 is a wasteful number, since it uses less digits than its factorization.

711312113 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 41841906.

The product of its digits is 126, while the sum is 20.

The square root of 711312113 is about 26670.4351858008. The cubic root of 711312113 is about 892.6613571584.

The spelling of 711312113 in words is "seven hundred eleven million, three hundred twelve thousand, one hundred thirteen".