112220120312 has 8 divisors (see below), whose sum is σ = 210412725600. Its totient is φ = 56110060152.

The previous prime is 112220120291. The next prime is 112220120317. The reversal of 112220120312 is 213021022211.

It is a tau number, because it is divible by the number of its divisors (8).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (112220120317) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 7013757512 + ... + 7013757527.

It is an arithmetic number, because the mean of its divisors is an integer number (26301590700).

Almost surely, 2^112220120312 is an apocalyptic number.

It is an amenable number.

112220120312 is a deficient number, since it is larger than the sum of its proper divisors (98192605288).

112220120312 is a wasteful number, since it uses less digits than its factorization.

112220120312 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 14027515045 (or 14027515041 counting only the distinct ones).

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

Adding to 112220120312 its reverse (213021022211), we get a palindrome (325241142523).

The spelling of 112220120312 in words is "one hundred twelve billion, two hundred twenty million, one hundred twenty thousand, three hundred twelve".