12011100222203 has 2 divisors, whose sum is σ = 12011100222204. Its totient is φ = 12011100222202.

The previous prime is 12011100222151. The next prime is 12011100222217. The reversal of 12011100222203 is 30222200111021.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 12011100222203 - 2²² = 12011096027899 is a prime.

It is not a weakly prime, because it can be changed into another prime (12011100222263) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 6005550111101 + 6005550111102.

It is an arithmetic number, because the mean of its divisors is an integer number (6005550111102).

Almost surely, 2^{12011100222203} is an apocalyptic number.

12011100222203 is a deficient number, since it is larger than the sum of its proper divisors (1).

12011100222203 is an equidigital number, since it uses as much as digits as its factorization.

12011100222203 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 96, while the sum is 17.

Adding to 12011100222203 its reverse (30222200111021), we get a palindrome (42233300333224).

The spelling of 12011100222203 in words is "twelve trillion, eleven billion, one hundred million, two hundred twenty-two thousand, two hundred three".