112000012111212 has 12 divisors (see below), whose sum is σ = 261333361592856. Its totient is φ = 37333337370400.

The previous prime is 112000012111187. The next prime is 112000012111213. The reversal of 112000012111212 is 212111210000211.

It is a happy number.

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

It is a super-2 number, since 2×112000012111212² (a number of 29 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 112000012111191 and 112000012111200.

It is not an unprimeable number, because it can be changed into a prime (112000012111213) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 4666667171289 + ... + 4666667171312.

It is an arithmetic number, because the mean of its divisors is an integer number (21777780132738).

Almost surely, 2^{112000012111212} is an apocalyptic number.

112000012111212 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

112000012111212 is an abundant number, since it is smaller than the sum of its proper divisors (149333349481644).

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

112000012111212 is a wasteful number, since it uses less digits than its factorization.

112000012111212 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9333334342608 (or 9333334342606 counting only the distinct ones).

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

Adding to 112000012111212 its reverse (212111210000211), we get a palindrome (324111222111423).

The spelling of 112000012111212 in words is "one hundred twelve trillion, twelve million, one hundred eleven thousand, two hundred twelve".