112221020012 has 6 divisors (see below), whose sum is σ = 196386785028. Its totient is φ = 56110510004.

The previous prime is 112221020011. The next prime is 112221020047. The reversal of 112221020012 is 210020122211.

It is not an unprimeable number, because it can be changed into a prime (112221020011) 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 as a sum of consecutive naturals, namely, 14027627498 + ... + 14027627505.

It is an arithmetic number, because the mean of its divisors is an integer number (32731130838).

Almost surely, 2^112221020012 is an apocalyptic number.

It is an amenable number.

112221020012 is a deficient number, since it is larger than the sum of its proper divisors (84165765016).

112221020012 is a wasteful number, since it uses less digits than its factorization.

112221020012 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 28055255007 (or 28055255005 counting only the distinct ones).

The product of its (nonzero) digits is 32, while the sum is 14.

Adding to 112221020012 its reverse (210020122211), we get a palindrome (322241142223).

The spelling of 112221020012 in words is "one hundred twelve billion, two hundred twenty-one million, twenty thousand, twelve".