112220010312 has 32 divisors (see below), whose sum is σ = 290224166400. Its totient is φ = 36116784704.

The previous prime is 112220010299. The next prime is 112220010319. The reversal of 112220010312 is 213010022211.

It is a junction number, because it is equal to n+sod(n) for n = 112220010291 and 112220010300.

It is not an unprimeable number, because it can be changed into a prime (112220010319) 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 in 7 ways as a sum of consecutive naturals, for example, 80617128 + ... + 80618519.

It is an arithmetic number, because the mean of its divisors is an integer number (9069505200).

Almost surely, 2^112220010312 is an apocalyptic number.

112220010312 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

112220010312 is an abundant number, since it is smaller than the sum of its proper divisors (178004156088).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

112220010312 is a wasteful number, since it uses less digits than its factorization.

112220010312 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 161235685 (or 161235681 counting only the distinct ones).

The product of its (nonzero) digits is 48, while the sum is 15.

Adding to 112220010312 its reverse (213010022211), we get a palindrome (325230032523).

The spelling of 112220010312 in words is "one hundred twelve billion, two hundred twenty million, ten thousand, three hundred twelve".