112122210312 has 128 divisors (see below), whose sum is σ = 376881465600. Its totient is φ = 30150503424.

The previous prime is 112122210301. The next prime is 112122210349. The reversal of 112122210312 is 213012221211.

112122210312 is a `hidden beast` number, since 1 + 121 + 22 + 210 + 312 = 666.

112122210312 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is a Harshad number since it is a multiple of its sum of digits (18).

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 2155323 + ... + 2206730.

It is an arithmetic number, because the mean of its divisors is an integer number (2944386450).

Almost surely, 2^112122210312 is an apocalyptic number.

112122210312 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

112122210312 is an abundant number, since it is smaller than the sum of its proper divisors (264759255288).

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

112122210312 is a wasteful number, since it uses less digits than its factorization.

112122210312 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4362092 (or 4362082 counting only the distinct ones).

The product of its (nonzero) digits is 96, while the sum is 18.

Adding to 112122210312 its reverse (213012221211), we get a palindrome (325134431523).

The spelling of 112122210312 in words is "one hundred twelve billion, one hundred twenty-two million, two hundred ten thousand, three hundred twelve".