112122102112212 has 12 divisors (see below), whose sum is σ = 261618238261856. Its totient is φ = 37374034037400.

The previous prime is 112122102112199. The next prime is 112122102112243. The reversal of 112122102112212 is 212211201221211.

It is a tau number, because it is divible by the number of its divisors (12).

It is a super-2 number, since 2×112122102112212² (a number of 29 digits) contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 4671754254664 + ... + 4671754254687.

Almost surely, 2^{112122102112212} is an apocalyptic number.

112122102112212 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

112122102112212 is an abundant number, since it is smaller than the sum of its proper divisors (149496136149644).

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

112122102112212 is a wasteful number, since it uses less digits than its factorization.

112122102112212 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9343508509358 (or 9343508509356 counting only the distinct ones).

The product of its (nonzero) digits is 128, while the sum is 21.

Adding to 112122102112212 its reverse (212211201221211), we get a palindrome (324333303333423).

The spelling of 112122102112212 in words is "one hundred twelve trillion, one hundred twenty-two billion, one hundred two million, one hundred twelve thousand, two hundred twelve".