12110220149 has 2 divisors, whose sum is σ = 12110220150. Its totient is φ = 12110220148.

The previous prime is 12110220041. The next prime is 12110220211. The reversal of 12110220149 is 94102201121.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 12024657649 + 85562500 = 109657^2 + 9250^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-12110220149 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (12110220449) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 6055110074 + 6055110075.

It is an arithmetic number, because the mean of its divisors is an integer number (6055110075).

Almost surely, 2^12110220149 is an apocalyptic number.

It is an amenable number.

12110220149 is a deficient number, since it is larger than the sum of its proper divisors (1).

12110220149 is an equidigital number, since it uses as much as digits as its factorization.

12110220149 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 288, while the sum is 23.

The spelling of 12110220149 in words is "twelve billion, one hundred ten million, two hundred twenty thousand, one hundred forty-nine".