12111000022049 has 2 divisors, whose sum is σ = 12111000022050. Its totient is φ = 12111000022048.

The previous prime is 12111000021947. The next prime is 12111000022063. The reversal of 12111000022049 is 94022000011121.

12111000022049 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 11327364328225 + 783635693824 = 3365615^2 + 885232^2 .

It is a cyclic number.

It is not a de Polignac number, because 12111000022049 - 2²⁰ = 12110998973473 is a prime.

It is not a weakly prime, because it can be changed into another prime (12111000022249) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 6055500011024 + 6055500011025.

It is an arithmetic number, because the mean of its divisors is an integer number (6055500011025).

Almost surely, 2^{12111000022049} is an apocalyptic number.

It is an amenable number.

12111000022049 is a deficient number, since it is larger than the sum of its proper divisors (1).

12111000022049 is an equidigital number, since it uses as much as digits as its factorization.

12111000022049 is an evil number, because the sum of its binary digits is even.

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

The spelling of 12111000022049 in words is "twelve trillion, one hundred eleven billion, twenty-two thousand, forty-nine".