12202011112 has 32 divisors (see below), whose sum is σ = 23081761800. Its totient is φ = 6047069184.

The previous prime is 12202011089. The next prime is 12202011121. The reversal of 12202011112 is 21111020221.

It can be written as a sum of positive squares in 4 ways, for example, as 11945178436 + 256832676 = 109294^2 + 16026^2 .

It is a junction number, because it is equal to n+sod(n) for n = 12202011092 and 12202011101.

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, 501828 + ... + 525580.

Almost surely, 2^12202011112 is an apocalyptic number.

It is an amenable number.

12202011112 is a deficient number, since it is larger than the sum of its proper divisors (10879750688).

12202011112 is a wasteful number, since it uses less digits than its factorization.

12202011112 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 24325 (or 24321 counting only the distinct ones).

The product of its (nonzero) digits is 16, while the sum is 13.

Adding to 12202011112 its reverse (21111020221), we get a palindrome (33313031333).

The spelling of 12202011112 in words is "twelve billion, two hundred two million, eleven thousand, one hundred twelve".