11220002220012 has 96 divisors (see below), whose sum is σ = 27023698759680. Its totient is φ = 3620940948480.

The previous prime is 11220002219977. The next prime is 11220002220019. The reversal of 11220002220012 is 21002220002211.

It is a junction number, because it is equal to n+sod(n) for n = 11220002219973 and 11220002220000.

It is not an unprimeable number, because it can be changed into a prime (11220002220019) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 49761064 + ... + 49986032.

It is an arithmetic number, because the mean of its divisors is an integer number (281496862080).

Almost surely, 2^{11220002220012} is an apocalyptic number.

11220002220012 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

11220002220012 is an abundant number, since it is smaller than the sum of its proper divisors (15803696539668).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

11220002220012 is a wasteful number, since it uses less digits than its factorization.

11220002220012 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 225791 (or 225789 counting only the distinct ones).

The product of its (nonzero) digits is 64, while the sum is 15.

Adding to 11220002220012 its reverse (21002220002211), we get a palindrome (32222222222223).

The spelling of 11220002220012 in words is "eleven trillion, two hundred twenty billion, two million, two hundred twenty thousand, twelve".