6522111012 has 24 divisors (see below), whose sum is σ = 15879923136. Its totient is φ = 2079513568.

The previous prime is 6522111007. The next prime is 6522111059. The reversal of 6522111012 is 2101112256.

It is a self number, because there is not a number n which added to its sum of digits gives 6522111012.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 11815143 + ... + 11815694.

It is an arithmetic number, because the mean of its divisors is an integer number (661663464).

Almost surely, 2^6522111012 is an apocalyptic number.

It is an amenable number.

6522111012 is an abundant number, since it is smaller than the sum of its proper divisors (9357812124).

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

6522111012 is a wasteful number, since it uses less digits than its factorization.

6522111012 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 23630867 (or 23630865 counting only the distinct ones).

The product of its (nonzero) digits is 240, while the sum is 21.

The square root of 6522111012 is about 80759.5877404039. The cubic root of 6522111012 is about 1868.3693270055.

Adding to 6522111012 its reverse (2101112256), we get a palindrome (8623223268).

The spelling of 6522111012 in words is "six billion, five hundred twenty-two million, one hundred eleven thousand, twelve".