12222010111 has 2 divisors, whose sum is σ = 12222010112. Its totient is φ = 12222010110.

The previous prime is 12222010103. The next prime is 12222010117. The reversal of 12222010111 is 11101022221.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 12222010111 - 2³ = 12222010103 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 12222010091 and 12222010100.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (12222010117) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 6111005055 + 6111005056.

It is an arithmetic number, because the mean of its divisors is an integer number (6111005056).

Almost surely, 2^12222010111 is an apocalyptic number.

12222010111 is a deficient number, since it is larger than the sum of its proper divisors (1).

12222010111 is an equidigital number, since it uses as much as digits as its factorization.

12222010111 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 16, while the sum is 13.

Adding to 12222010111 its reverse (11101022221), we get a palindrome (23323032332).

The spelling of 12222010111 in words is "twelve billion, two hundred twenty-two million, ten thousand, one hundred eleven".