7111064912 has 80 divisors (see below), whose sum is σ = 16708573440. Its totient is φ = 2862065664.

The previous prime is 7111064881. The next prime is 7111064927. The reversal of 7111064912 is 2194601117.

It is a happy number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 923414 + ... + 931082.

It is an arithmetic number, because the mean of its divisors is an integer number (208857168).

Almost surely, 2^7111064912 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 7111064912, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (8354286720).

7111064912 is an abundant number, since it is smaller than the sum of its proper divisors (9597508528).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

7111064912 is a wasteful number, since it uses less digits than its factorization.

7111064912 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8188 (or 8182 counting only the distinct ones).

The product of its (nonzero) digits is 3024, while the sum is 32.

The square root of 7111064912 is about 84327.1303436800. The cubic root of 7111064912 is about 1922.9952626520.

The spelling of 7111064912 in words is "seven billion, one hundred eleven million, sixty-four thousand, nine hundred twelve".