11220112220012 has 12 divisors (see below), whose sum is σ = 19639917548160. Its totient is φ = 5608707206256.

The previous prime is 11220112219963. The next prime is 11220112220017. The reversal of 11220112220012 is 21002221102211.

It is a super-2 number, since 2×11220112220012² (a number of 27 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (11220112220017) by changing a digit.

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 3 ways as a sum of consecutive naturals, for example, 337207223 + ... + 337240494.

It is an arithmetic number, because the mean of its divisors is an integer number (1636659795680).

Almost surely, 2^{11220112220012} is an apocalyptic number.

It is an amenable number.

11220112220012 is a deficient number, since it is larger than the sum of its proper divisors (8419805328148).

11220112220012 is a wasteful number, since it uses less digits than its factorization.

11220112220012 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 674451880 (or 674451878 counting only the distinct ones).

The product of its (nonzero) digits is 64, while the sum is 17.

Adding to 11220112220012 its reverse (21002221102211), we get a palindrome (32222333322223).

The spelling of 11220112220012 in words is "eleven trillion, two hundred twenty billion, one hundred twelve million, two hundred twenty thousand, twelve".