12220112022011 has 8 divisors (see below), whose sum is σ = 12264629155584. Its totient is φ = 12175628377320.

The previous prime is 12220112022007. The next prime is 12220112022043. The reversal of 12220112022011 is 11022021102221.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 12220112022011 - 2² = 12220112022007 is a prime.

It is a super-2 number, since 2×12220112022011² (a number of 27 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (12220112522011) 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 7 ways as a sum of consecutive naturals, for example, 7640975 + ... + 9100808.

It is an arithmetic number, because the mean of its divisors is an integer number (1533078644448).

Almost surely, 2^{12220112022011} is an apocalyptic number.

12220112022011 is a deficient number, since it is larger than the sum of its proper divisors (44517133573).

12220112022011 is a wasteful number, since it uses less digits than its factorization.

12220112022011 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 16744441.

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

Adding to 12220112022011 its reverse (11022021102221), we get a palindrome (23242133124232).

The spelling of 12220112022011 in words is "twelve trillion, two hundred twenty billion, one hundred twelve million, twenty-two thousand, eleven".