12210001112 has 16 divisors (see below), whose sum is σ = 22894995840. Its totient is φ = 6104668896.

The previous prime is 12210001057. The next prime is 12210001117. The reversal of 12210001112 is 21110001221.

It is a junction number, because it is equal to n+sod(n) for n = 12210001093 and 12210001102.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12210001117) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 192998 + ... + 248330.

It is an arithmetic number, because the mean of its divisors is an integer number (1430937240).

Almost surely, 2^12210001112 is an apocalyptic number.

It is an amenable number.

12210001112 is a deficient number, since it is larger than the sum of its proper divisors (10684994728).

12210001112 is a wasteful number, since it uses less digits than its factorization.

12210001112 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 82922 (or 82918 counting only the distinct ones).

The product of its (nonzero) digits is 8, while the sum is 11.

Adding to 12210001112 its reverse (21110001221), we get a palindrome (33320002333).

The spelling of 12210001112 in words is "twelve billion, two hundred ten million, one thousand, one hundred twelve".