12211112010011 has 4 divisors (see below), whose sum is σ = 12211245354000. Its totient is φ = 12210978666024.

The previous prime is 12211112010001. The next prime is 12211112010079. The reversal of 12211112010011 is 11001021111221.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 12211112010011 - 2²² = 12211107815707 is a prime.

It is a super-2 number, since 2×12211112010011² (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 (12211112010001) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 66534536 + ... + 66717813.

It is an arithmetic number, because the mean of its divisors is an integer number (3052811338500).

Almost surely, 2^{12211112010011} is an apocalyptic number.

12211112010011 is a deficient number, since it is larger than the sum of its proper divisors (133343989).

12211112010011 is an equidigital number, since it uses as much as digits as its factorization.

12211112010011 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 133343988.

The product of its (nonzero) digits is 8, while the sum is 14.

Adding to 12211112010011 its reverse (11001021111221), we get a palindrome (23212133121232).

The spelling of 12211112010011 in words is "twelve trillion, two hundred eleven billion, one hundred twelve million, ten thousand, eleven".