12110330221111 has 2 divisors, whose sum is σ = 12110330221112. Its totient is φ = 12110330221110.

The previous prime is 12110330221097. The next prime is 12110330221123. The reversal of 12110330221111 is 11112203301121.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 12110330221111 - 2⁵ = 12110330221079 is a prime.

It is a super-4 number, since 4×12110330221111⁴ (a number of 53 digits) contains 4444 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (12110330921111) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 6055165110555 + 6055165110556.

It is an arithmetic number, because the mean of its divisors is an integer number (6055165110556).

Almost surely, 2^{12110330221111} is an apocalyptic number.

12110330221111 is a deficient number, since it is larger than the sum of its proper divisors (1).

12110330221111 is an equidigital number, since it uses as much as digits as its factorization.

12110330221111 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 72, while the sum is 19.

Adding to 12110330221111 its reverse (11112203301121), we get a palindrome (23222533522232).

The spelling of 12110330221111 in words is "twelve trillion, one hundred ten billion, three hundred thirty million, two hundred twenty-one thousand, one hundred eleven".