12220022011112 has 16 divisors (see below), whose sum is σ = 23235253120800. Its totient is φ = 6023954512240.

The previous prime is 12220022011079. The next prime is 12220022011187. The reversal of 12220022011112 is 21111022002221.

It is an unprimeable number.

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, 10757061062 + ... + 10757062197.

It is an arithmetic number, because the mean of its divisors is an integer number (1452203320050).

Almost surely, 2^{12220022011112} is an apocalyptic number.

It is an amenable number.

12220022011112 is a deficient number, since it is larger than the sum of its proper divisors (11015231109688).

12220022011112 is a wasteful number, since it uses less digits than its factorization.

12220022011112 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 21514123336 (or 21514123332 counting only the distinct ones).

The product of its (nonzero) digits is 64, while the sum is 17.

Adding to 12220022011112 its reverse (21111022002221), we get a palindrome (33331044013333).

The spelling of 12220022011112 in words is "twelve trillion, two hundred twenty billion, twenty-two million, eleven thousand, one hundred twelve".