11112132122012 has 48 divisors (see below), whose sum is σ = 19997572170240. Its totient is φ = 5399595388800.

The previous prime is 11112132121939. The next prime is 11112132122023. The reversal of 11112132122012 is 21022123121111.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 295933823 + ... + 295971369.

It is an arithmetic number, because the mean of its divisors is an integer number (416616086880).

Almost surely, 2^{11112132122012} is an apocalyptic number.

It is an amenable number.

11112132122012 is a deficient number, since it is larger than the sum of its proper divisors (8885440048228).

11112132122012 is a wasteful number, since it uses less digits than its factorization.

11112132122012 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 44522 (or 44520 counting only the distinct ones).

The product of its (nonzero) digits is 96, while the sum is 20.

Adding to 11112132122012 its reverse (21022123121111), we get a palindrome (32134255243123).

Subtracting 11112132122012 from its reverse (21022123121111), we obtain a palindrome (9909990999099).

The spelling of 11112132122012 in words is "eleven trillion, one hundred twelve billion, one hundred thirty-two million, one hundred twenty-two thousand, twelve".