12211210003111 has 16 divisors (see below), whose sum is σ = 14088124972800. Its totient is φ = 10367437322880.

The previous prime is 12211210003067. The next prime is 12211210003169. The reversal of 12211210003111 is 11130001211221.

It is a happy number.

12211210003111 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a cyclic number.

It is not a de Polignac number, because 12211210003111 - 2³⁹ = 11661454189223 is a prime.

It is a super-2 number, since 2×12211210003111² (a number of 27 digits) contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12211210003411) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 4042740 + ... + 6384838.

It is an arithmetic number, because the mean of its divisors is an integer number (880507810800).

Almost surely, 2^{12211210003111} is an apocalyptic number.

12211210003111 is a deficient number, since it is larger than the sum of its proper divisors (1876914969689).

12211210003111 is a wasteful number, since it uses less digits than its factorization.

12211210003111 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2349174.

The product of its (nonzero) digits is 24, while the sum is 16.

Adding to 12211210003111 its reverse (11130001211221), we get a palindrome (23341211214332).

The spelling of 12211210003111 in words is "twelve trillion, two hundred eleven billion, two hundred ten million, three thousand, one hundred eleven".