112212320012 has 24 divisors (see below), whose sum is σ = 211680705600. Its totient is φ = 51740430336.

The previous prime is 112212319993. The next prime is 112212320047. The reversal of 112212320012 is 210023212211.

112212320012 is a modest number, since divided by 320012 gives 112212 as remainder.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 984437 + ... + 1092492.

It is an arithmetic number, because the mean of its divisors is an integer number (8820029400).

Almost surely, 2^112212320012 is an apocalyptic number.

It is an amenable number.

112212320012 is a deficient number, since it is larger than the sum of its proper divisors (99468385588).

112212320012 is a wasteful number, since it uses less digits than its factorization.

112212320012 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2077985 (or 2077983 counting only the distinct ones).

The product of its (nonzero) digits is 96, while the sum is 17.

Adding to 112212320012 its reverse (210023212211), we get a palindrome (322235532223).

The spelling of 112212320012 in words is "one hundred twelve billion, two hundred twelve million, three hundred twenty thousand, twelve".