112111100212 has 6 divisors (see below), whose sum is σ = 196194425378. Its totient is φ = 56055550104.

The previous prime is 112111100197. The next prime is 112111100221. The reversal of 112111100212 is 212001111211.

It is a happy number.

It can be written as a sum of positive squares in only one way, i.e., 79392078756 + 32719021456 = 281766^2 + 180884^2 .

It is a junction number, because it is equal to n+sod(n) for n = 112111100192 and 112111100201.

It is a congruent number.

It is an unprimeable number.

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, 14013887523 + ... + 14013887530.

Almost surely, 2^112111100212 is an apocalyptic number.

It is an amenable number.

112111100212 is a deficient number, since it is larger than the sum of its proper divisors (84083325166).

112111100212 is a wasteful number, since it uses less digits than its factorization.

112111100212 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 28027775057 (or 28027775055 counting only the distinct ones).

The product of its (nonzero) digits is 8, while the sum is 13.

Adding to 112111100212 its reverse (212001111211), we get a palindrome (324112211423).

The spelling of 112111100212 in words is "one hundred twelve billion, one hundred eleven million, one hundred thousand, two hundred twelve".