112211202012012 has 36 divisors (see below), whose sum is σ = 283914864008776. Its totient is φ = 37368145281600.

The previous prime is 112211202012001. The next prime is 112211202012017. The reversal of 112211202012012 is 210210202112211.

It is a tau number, because it is divible by the number of its divisors (36).

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

It is not an unprimeable number, because it can be changed into a prime (112211202012017) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 1482825073 + ... + 1482900744.

Almost surely, 2^{112211202012012} is an apocalyptic number.

112211202012012 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

112211202012012 is an abundant number, since it is smaller than the sum of its proper divisors (171703661996764).

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

112211202012012 is a wasteful number, since it uses less digits than its factorization.

112211202012012 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2965726878 (or 2965726873 counting only the distinct ones).

The product of its (nonzero) digits is 64, while the sum is 18.

Adding to 112211202012012 its reverse (210210202112211), we get a palindrome (322421404124223).

The spelling of 112211202012012 in words is "one hundred twelve trillion, two hundred eleven billion, two hundred two million, twelve thousand, twelve".