112211100102012 has 48 divisors (see below), whose sum is σ = 266034695402112. Its totient is φ = 36803708061120.

The previous prime is 112211100102001. The next prime is 112211100102019. The reversal of 112211100102012 is 210201001112211.

It is a happy number.

It is a super-3 number, since 3×112211100102012³ (a number of 43 digits) contains 333 as substring. Note that it is a super-d number also for d = 2.

It is a junction number, because it is equal to n+sod(n) for n = 112211100101982 and 112211100102000.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (112211100102019) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 78319539 + ... + 79739402.

It is an arithmetic number, because the mean of its divisors is an integer number (5542389487544).

Almost surely, 2^{112211100102012} is an apocalyptic number.

112211100102012 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

112211100102012 is an abundant number, since it is smaller than the sum of its proper divisors (153823595300100).

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

112211100102012 is a wasteful number, since it uses less digits than its factorization.

112211100102012 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 158059898 (or 158059896 counting only the distinct ones).

The product of its (nonzero) digits is 16, while the sum is 15.

Adding to 112211100102012 its reverse (210201001112211), we get a palindrome (322412101214223).

The spelling of 112211100102012 in words is "one hundred twelve trillion, two hundred eleven billion, one hundred million, one hundred two thousand, twelve".