112212001110012 has 48 divisors (see below), whose sum is σ = 263456458742400. Its totient is φ = 37171402365888.

The previous prime is 112212001110007. The next prime is 112212001110017. The reversal of 112212001110012 is 210011100212211.

It is a happy number.

It is an interprime number because it is at equal distance from previous prime (112212001110007) and next prime (112212001110017).

It is a super-2 number, since 2×112212001110012² (a number of 29 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 112212001109973 and 112212001110000.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (112212001110017) 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, 20915614 + ... + 25727162.

It is an arithmetic number, because the mean of its divisors is an integer number (5488676223800).

Almost surely, 2^{112212001110012} is an apocalyptic number.

112212001110012 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

112212001110012 is an abundant number, since it is smaller than the sum of its proper divisors (151244457632388).

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

112212001110012 is a wasteful number, since it uses less digits than its factorization.

112212001110012 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4823642 (or 4823640 counting only the distinct ones).

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

Adding to 112212001110012 its reverse (210011100212211), we get a palindrome (322223101322223).

The spelling of 112212001110012 in words is "one hundred twelve trillion, two hundred twelve billion, one million, one hundred ten thousand, twelve".