12210230201111 has 2 divisors, whose sum is σ = 12210230201112. Its totient is φ = 12210230201110.

The previous prime is 12210230201107. The next prime is 12210230201129. The reversal of 12210230201111 is 11110203201221.

It is a happy number.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 12210230201111 - 2² = 12210230201107 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 12210230201111.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (12210230201101) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 6105115100555 + 6105115100556.

It is an arithmetic number, because the mean of its divisors is an integer number (6105115100556).

Almost surely, 2^{12210230201111} is an apocalyptic number.

12210230201111 is a deficient number, since it is larger than the sum of its proper divisors (1).

12210230201111 is an equidigital number, since it uses as much as digits as its factorization.

12210230201111 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 48, while the sum is 17.

Adding to 12210230201111 its reverse (11110203201221), we get a palindrome (23320433402332).

The spelling of 12210230201111 in words is "twelve trillion, two hundred ten billion, two hundred thirty million, two hundred one thousand, one hundred eleven".