11103022012 has 24 divisors (see below), whose sum is σ = 20643557760. Its totient is φ = 5215210560.

The previous prime is 11103022009. The next prime is 11103022013. The reversal of 11103022012 is 21022030111.

It is a junction number, because it is equal to n+sod(n) for n = 11103021983 and 11103022001.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (11103022013) 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 7 ways as a sum of consecutive naturals, for example, 1289164 + ... + 1297747.

It is an arithmetic number, because the mean of its divisors is an integer number (860148240).

Almost surely, 2^11103022012 is an apocalyptic number.

It is an amenable number.

11103022012 is a deficient number, since it is larger than the sum of its proper divisors (9540535748).

11103022012 is a wasteful number, since it uses less digits than its factorization.

11103022012 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2586981 (or 2586979 counting only the distinct ones).

The product of its (nonzero) digits is 24, while the sum is 13.

Adding to 11103022012 its reverse (21022030111), we get a palindrome (32125052123).

The spelling of 11103022012 in words is "eleven billion, one hundred three million, twenty-two thousand, twelve".