11001002112112 has 20 divisors (see below), whose sum is σ = 21314599606936. Its totient is φ = 5500460278080.

The previous prime is 11001002112077. The next prime is 11001002112119. The reversal of 11001002112112 is 21121120010011.

It is a happy number.

It is a junction number, because it is equal to n+sod(n) for n = 11001002112092 and 11001002112101.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (11001002112119) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 260718 + ... + 4697869.

Almost surely, 2^{11001002112112} is an apocalyptic number.

It is an amenable number.

11001002112112 is a deficient number, since it is larger than the sum of its proper divisors (10313597494824).

11001002112112 is a wasteful number, since it uses less digits than its factorization.

11001002112112 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5097256 (or 5097250 counting only the distinct ones).

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

Adding to 11001002112112 its reverse (21121120010011), we get a palindrome (32122122122123).

The spelling of 11001002112112 in words is "eleven trillion, one billion, two million, one hundred twelve thousand, one hundred twelve".