12110013211 has 2 divisors, whose sum is σ = 12110013212. Its totient is φ = 12110013210.

The previous prime is 12110013193. The next prime is 12110013233. The reversal of 12110013211 is 11231001121.

It is a happy number.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 12110013211 - 2⁹ = 12110012699 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 12110013191 and 12110013200.

It is not a weakly prime, because it can be changed into another prime (12110013271) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 6055006605 + 6055006606.

It is an arithmetic number, because the mean of its divisors is an integer number (6055006606).

Almost surely, 2^12110013211 is an apocalyptic number.

12110013211 is a deficient number, since it is larger than the sum of its proper divisors (1).

12110013211 is an equidigital number, since it uses as much as digits as its factorization.

12110013211 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 12, while the sum is 13.

Adding to 12110013211 its reverse (11231001121), we get a palindrome (23341014332).

The spelling of 12110013211 in words is "twelve billion, one hundred ten million, thirteen thousand, two hundred eleven".