12220112011000 has 128 divisors (see below), whose sum is σ = 28792584999360. Its totient is φ = 4854354624000.

The previous prime is 12220112010979. The next prime is 12220112011001. The reversal of 12220112011000 is 11021102221.

It is a super-2 number, since 2×12220112011000² (a number of 27 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12220112011001) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (29) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 132626947 + ... + 132719053.

Almost surely, 2^{12220112011000} is an apocalyptic number.

12220112011000 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 12220112011000, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (14396292499680).

12220112011000 is an abundant number, since it is smaller than the sum of its proper divisors (16572472988360).

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

12220112011000 is a wasteful number, since it uses less digits than its factorization.

12220112011000 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 93042 (or 93028 counting only the distinct ones).

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

Adding to 12220112011000 its reverse (11021102221), we get a palindrome (12231133113221).

The spelling of 12220112011000 in words is "twelve trillion, two hundred twenty billion, one hundred twelve million, eleven thousand".