112100212228 has 6 divisors (see below), whose sum is σ = 196175371406. Its totient is φ = 56050106112.

The previous prime is 112100212219. The next prime is 112100212229. The reversal of 112100212228 is 822212001211.

It can be written as a sum of positive squares in only one way, i.e., 85985005824 + 26115206404 = 293232^2 + 161602^2 .

It is a junction number, because it is equal to n+sod(n) for n = 112100212199 and 112100212208.

It is not an unprimeable number, because it can be changed into a prime (112100212229) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 14012526525 + ... + 14012526532.

Almost surely, 2^112100212228 is an apocalyptic number.

It is an amenable number.

112100212228 is a deficient number, since it is larger than the sum of its proper divisors (84075159178).

112100212228 is a wasteful number, since it uses less digits than its factorization.

112100212228 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 28025053061 (or 28025053059 counting only the distinct ones).

The product of its (nonzero) digits is 256, while the sum is 22.

Adding to 112100212228 its reverse (822212001211), we get a palindrome (934312213439).

The spelling of 112100212228 in words is "one hundred twelve billion, one hundred million, two hundred twelve thousand, two hundred twenty-eight".