11001100122112 has 24 divisors (see below), whose sum is σ = 21996828617400. Its totient is φ = 5500550060032.

The previous prime is 11001100122091. The next prime is 11001100122113. The reversal of 11001100122112 is 21122100110011.

It is a happy number.

It is a super-2 number, since 2×11001100122112² (a number of 27 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 11001100122092 and 11001100122101.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (11001100122113) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2685813412 + ... + 2685817507.

It is an arithmetic number, because the mean of its divisors is an integer number (916534525725).

Almost surely, 2^{11001100122112} is an apocalyptic number.

It is an amenable number.

11001100122112 is a deficient number, since it is larger than the sum of its proper divisors (10995728495288).

11001100122112 is an frugal number, since it uses more digits than its factorization.

11001100122112 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5371630941 (or 5371630921 counting only the distinct ones).

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

Adding to 11001100122112 its reverse (21122100110011), we get a palindrome (32123200232123).

The spelling of 11001100122112 in words is "eleven trillion, one billion, one hundred million, one hundred twenty-two thousand, one hundred twelve".