112121120333312 has 80 divisors (see below), whose sum is σ = 224136705426480. Its totient is φ = 56032179044352.

The previous prime is 112121120333273. The next prime is 112121120333359. The reversal of 112121120333312 is 213333021121211.

It is a super-2 number, since 2×112121120333312² (a number of 29 digits) contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 14223149723 + ... + 14223157605.

It is an arithmetic number, because the mean of its divisors is an integer number (2801708817831).

Almost surely, 2^{112121120333312} is an apocalyptic number.

It is an amenable number.

112121120333312 is a deficient number, since it is larger than the sum of its proper divisors (112015585093168).

112121120333312 is an frugal number, since it uses more digits than its factorization.

112121120333312 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 18443 (or 18427 counting only the distinct ones).

The product of its (nonzero) digits is 1296, while the sum is 26.

Adding to 112121120333312 its reverse (213333021121211), we get a palindrome (325454141454523).

The spelling of 112121120333312 in words is "one hundred twelve trillion, one hundred twenty-one billion, one hundred twenty million, three hundred thirty-three thousand, three hundred twelve".