12201010011112 has 32 divisors (see below), whose sum is σ = 24640493066280. Its totient is φ = 5630358078720.

The previous prime is 12201010011083. The next prime is 12201010011133. The reversal of 12201010011112 is 21111001010221.

It is a happy number.

12201010011112 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in 4 ways, for example, as 9972420831396 + 2228589179716 = 3157914^2 + 1492846^2 .

It is a Harshad number since it is a multiple of its sum of digits (13).

It is a junction number, because it is equal to n+sod(n) for n = 12201010011092 and 12201010011101.

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, 8467663 + ... + 9803230.

Almost surely, 2^{12201010011112} is an apocalyptic number.

It is an amenable number.

12201010011112 is an abundant number, since it is smaller than the sum of its proper divisors (12439483055168).

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

12201010011112 is a wasteful number, since it uses less digits than its factorization.

12201010011112 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 18277333 (or 18277329 counting only the distinct ones).

The product of its (nonzero) digits is 8, while the sum is 13.

Adding to 12201010011112 its reverse (21111001010221), we get a palindrome (33312011021333).

The spelling of 12201010011112 in words is "twelve trillion, two hundred one billion, ten million, eleven thousand, one hundred twelve".