10522251112 has 8 divisors (see below), whose sum is σ = 19729220850. Its totient is φ = 5261125552.

The previous prime is 10522251097. The next prime is 10522251137. The reversal of 10522251112 is 21115222501.

It is a happy number.

It can be written as a sum of positive squares in only one way, i.e., 10431353956 + 90897156 = 102134^2 + 9534^2 .

It is a tau number, because it is divible by the number of its divisors (8).

It is a super-2 number, since 2×10522251112² (a number of 21 digits) contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 657640687 + ... + 657640702.

Almost surely, 2^10522251112 is an apocalyptic number.

It is an amenable number.

10522251112 is a deficient number, since it is larger than the sum of its proper divisors (9206969738).

10522251112 is a wasteful number, since it uses less digits than its factorization.

10522251112 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1315281395 (or 1315281391 counting only the distinct ones).

The product of its (nonzero) digits is 400, while the sum is 22.

Adding to 10522251112 its reverse (21115222501), we get a palindrome (31637473613).

The spelling of 10522251112 in words is "ten billion, five hundred twenty-two million, two hundred fifty-one thousand, one hundred twelve".