11112101212 has 12 divisors (see below), whose sum is σ = 19463409280. Its totient is φ = 5551127136.

The previous prime is 11112101207. The next prime is 11112101213. The reversal of 11112101212 is 21210121111.

It is a happy number.

11112101212 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a junction number, because it is equal to n+sod(n) for n = 11112101192 and 11112101201.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (11112101213) 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 in 3 ways as a sum of consecutive naturals, for example, 1225788 + ... + 1234819.

Almost surely, 2^11112101212 is an apocalyptic number.

It is an amenable number.

11112101212 is a deficient number, since it is larger than the sum of its proper divisors (8351308068).

11112101212 is a wasteful number, since it uses less digits than its factorization.

11112101212 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2461740 (or 2461738 counting only the distinct ones).

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

Adding to 11112101212 its reverse (21210121111), we get a palindrome (32322222323).

The spelling of 11112101212 in words is "eleven billion, one hundred twelve million, one hundred one thousand, two hundred twelve".