711020011 has 6 divisors (see below), whose sum is σ = 769921260. Its totient is φ = 656326008.

The previous prime is 711019997. The next prime is 711020027. The reversal of 711020011 is 110020117.

It is not a de Polignac number, because 711020011 - 2⁵ = 711019979 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (13).

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 711019973 and 711020000.

It is not an unprimeable number, because it can be changed into a prime (711020111) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 2103441 + ... + 2103778.

It is an arithmetic number, because the mean of its divisors is an integer number (128320210).

Almost surely, 2^711020011 is an apocalyptic number.

711020011 is a deficient number, since it is larger than the sum of its proper divisors (58901249).

711020011 is a wasteful number, since it uses less digits than its factorization.

711020011 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4207245 (or 4207232 counting only the distinct ones).

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

The square root of 711020011 is about 26664.9584848730. The cubic root of 711020011 is about 892.5391492634.

Adding to 711020011 its reverse (110020117), we get a palindrome (821040128).

The spelling of 711020011 in words is "seven hundred eleven million, twenty thousand, eleven".