112122111210112 has 16 divisors (see below), whose sum is σ = 223368268426650. Its totient is φ = 56061055604992.

The previous prime is 112122111210103. The next prime is 112122111210133. The reversal of 112122111210112 is 211012111221211.

It can be written as a sum of positive squares in only one way, i.e., 112066275410496 + 55835799616 = 10586136^2 + 236296^2 .

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

It is a super-2 number, since 2×112122111210112² (a number of 29 digits) contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 112122111210112.

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 as a sum of consecutive naturals, namely, 437976996787 + ... + 437976997042.

Almost surely, 2^{112122111210112} is an apocalyptic number.

It is an amenable number.

112122111210112 is a deficient number, since it is larger than the sum of its proper divisors (111246157216538).

112122111210112 is an frugal number, since it uses more digits than its factorization.

112122111210112 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 875953993843 (or 875953993831 counting only the distinct ones).

The product of its (nonzero) digits is 32, while the sum is 19.

Adding to 112122111210112 its reverse (211012111221211), we get a palindrome (323134222431323).

The spelling of 112122111210112 in words is "one hundred twelve trillion, one hundred twenty-two billion, one hundred eleven million, two hundred ten thousand, one hundred twelve".