12211210301011 has 4 divisors (see below), whose sum is σ = 12234558695992. Its totient is φ = 12187861906032.

The previous prime is 12211210300963. The next prime is 12211210301113. The reversal of 12211210301011 is 11010301211221.

It is a happy number.

12211210301011 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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 12211210301011 - 2³¹ = 12209062817363 is a prime.

It is a super-2 number, since 2×12211210301011² (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 (12211210331011) 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, 11674196706 + ... + 11674197751.

It is an arithmetic number, because the mean of its divisors is an integer number (3058639673998).

Almost surely, 2^{12211210301011} is an apocalyptic number.

12211210301011 is a deficient number, since it is larger than the sum of its proper divisors (23348394981).

12211210301011 is an equidigital number, since it uses as much as digits as its factorization.

12211210301011 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 23348394980.

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

Adding to 12211210301011 its reverse (11010301211221), we get a palindrome (23221511512232).

The spelling of 12211210301011 in words is "twelve trillion, two hundred eleven billion, two hundred ten million, three hundred one thousand, eleven".