12222223111409 has 2 divisors, whose sum is σ = 12222223111410. Its totient is φ = 12222223111408.

The previous prime is 12222223111333. The next prime is 12222223111459. The reversal of 12222223111409 is 90411132222221.

12222223111409 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., 7357639975009 + 4864583136400 = 2712497^2 + 2205580^2 .

It is a cyclic number.

It is not a de Polignac number, because 12222223111409 - 2¹² = 12222223107313 is a prime.

It is not a weakly prime, because it can be changed into another prime (12222223111459) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 6111111555704 + 6111111555705.

It is an arithmetic number, because the mean of its divisors is an integer number (6111111555705).

Almost surely, 2^{12222223111409} is an apocalyptic number.

It is an amenable number.

12222223111409 is a deficient number, since it is larger than the sum of its proper divisors (1).

12222223111409 is an equidigital number, since it uses as much as digits as its factorization.

12222223111409 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 6912, while the sum is 32.

The spelling of 12222223111409 in words is "twelve trillion, two hundred twenty-two billion, two hundred twenty-three million, one hundred eleven thousand, four hundred nine".