11220011020012 has 24 divisors (see below), whose sum is σ = 20801564244720. Its totient is φ = 5277073420800.

The previous prime is 11220011019947. The next prime is 11220011020033. The reversal of 11220011020012 is 21002011002211.

It is a junction number, because it is equal to n+sod(n) for n = 11220011019974 and 11220011020001.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 45685462 + ... + 45930397.

It is an arithmetic number, because the mean of its divisors is an integer number (866731843530).

Almost surely, 2^{11220011020012} is an apocalyptic number.

It is an amenable number.

11220011020012 is a deficient number, since it is larger than the sum of its proper divisors (9581553224708).

11220011020012 is a wasteful number, since it uses less digits than its factorization.

11220011020012 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 91617681 (or 91617679 counting only the distinct ones).

The product of its (nonzero) digits is 16, while the sum is 13.

Adding to 11220011020012 its reverse (21002011002211), we get a palindrome (32222022022223).

The spelling of 11220011020012 in words is "eleven trillion, two hundred twenty billion, eleven million, twenty thousand, twelve".