11212201011112 has 16 divisors (see below), whose sum is σ = 21025545907860. Its totient is φ = 5605388769024.

The previous prime is 11212201011071. The next prime is 11212201011139. The reversal of 11212201011112 is 21111010221211.

It can be written as a sum of positive squares in 2 ways, for example, as 10770303130596 + 441897880516 = 3281814^2 + 664754^2 .

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 88900113 + ... + 89026144.

Almost surely, 2^{11212201011112} is an apocalyptic number.

It is an amenable number.

11212201011112 is a deficient number, since it is larger than the sum of its proper divisors (9813344896748).

11212201011112 is a wasteful number, since it uses less digits than its factorization.

11212201011112 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 177934140 (or 177934136 counting only the distinct ones).

The product of its (nonzero) digits is 16, while the sum is 16.

Adding to 11212201011112 its reverse (21111010221211), we get a palindrome (32323211232323).

The spelling of 11212201011112 in words is "eleven trillion, two hundred twelve billion, two hundred one million, eleven thousand, one hundred twelve".