12202211122011 has 24 divisors (see below), whose sum is σ = 18234013805280. Its totient is φ = 7853941527936.

The previous prime is 12202211122001. The next prime is 12202211122021. The reversal of 12202211122011 is 11022111220221.

12202211122011 is a `hidden beast` number, since 1 + 220 + 2 + 211 + 1 + 220 + 11 = 666.

It is an interprime number because it is at equal distance from previous prime (12202211122001) and next prime (12202211122021).

It is not a de Polignac number, because 12202211122011 - 2¹¹ = 12202211119963 is a prime.

It is a super-2 number, since 2×12202211122011² (a number of 27 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (12202211122001) 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 23 ways as a sum of consecutive naturals, for example, 4785295 + ... + 6877751.

It is an arithmetic number, because the mean of its divisors is an integer number (759750575220).

Almost surely, 2^{12202211122011} is an apocalyptic number.

12202211122011 is a deficient number, since it is larger than the sum of its proper divisors (6031802683269).

12202211122011 is a wasteful number, since it uses less digits than its factorization.

12202211122011 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2114835 (or 2114832 counting only the distinct ones).

The product of its (nonzero) digits is 64, while the sum is 18.

Adding to 12202211122011 its reverse (11022111220221), we get a palindrome (23224322342232).

The spelling of 12202211122011 in words is "twelve trillion, two hundred two billion, two hundred eleven million, one hundred twenty-two thousand, eleven".