112011001201212 has 24 divisors (see below), whose sum is σ = 266290304744016. Its totient is φ = 36632528694528.

The previous prime is 112011001201139. The next prime is 112011001201241. The reversal of 112011001201212 is 212102100110211.

It is a happy number.

It is a super-2 number, since 2×112011001201212² (a number of 29 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 112011001201191 and 112011001201200.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 88058962573 + ... + 88058963844.

It is an arithmetic number, because the mean of its divisors is an integer number (11095429364334).

Almost surely, 2^{112011001201212} is an apocalyptic number.

112011001201212 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

112011001201212 is an abundant number, since it is smaller than the sum of its proper divisors (154279303542804).

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

112011001201212 is a wasteful number, since it uses less digits than its factorization.

112011001201212 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 176117926477 (or 176117926475 counting only the distinct ones).

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

Adding to 112011001201212 its reverse (212102100110211), we get a palindrome (324113101311423).

The spelling of 112011001201212 in words is "one hundred twelve trillion, eleven billion, one million, two hundred one thousand, two hundred twelve".