112123020202112 has 16 divisors (see below), whose sum is σ = 223370079309150. Its totient is φ = 56061510100992.

The previous prime is 112123020202043. The next prime is 112123020202117. The reversal of 112123020202112 is 211202020321211.

It can be written as a sum of positive squares in only one way, i.e., 83144780877376 + 28978239324736 = 9118376^2 + 5383144^2 .

It is a tau number, because it is divible by the number of its divisors (16).

It is not an unprimeable number, because it can be changed into a prime (112123020202117) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 437980547537 + ... + 437980547792.

Almost surely, 2^{112123020202112} is an apocalyptic number.

It is an amenable number.

112123020202112 is a deficient number, since it is larger than the sum of its proper divisors (111247059107038).

112123020202112 is an frugal number, since it uses more digits than its factorization.

112123020202112 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 875961095343 (or 875961095331 counting only the distinct ones).

The product of its (nonzero) digits is 192, while the sum is 20.

Adding to 112123020202112 its reverse (211202020321211), we get a palindrome (323325040523323).

The spelling of 112123020202112 in words is "one hundred twelve trillion, one hundred twenty-three billion, twenty million, two hundred two thousand, one hundred twelve".