12011142203 has 2 divisors, whose sum is σ = 12011142204. Its totient is φ = 12011142202.

The previous prime is 12011142191. The next prime is 12011142211. The reversal of 12011142203 is 30224111021.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 12011142203 - 2⁶ = 12011142139 is a prime.

It is not a weakly prime, because it can be changed into another prime (12011142223) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 6005571101 + 6005571102.

It is an arithmetic number, because the mean of its divisors is an integer number (6005571102).

Almost surely, 2^12011142203 is an apocalyptic number.

12011142203 is a deficient number, since it is larger than the sum of its proper divisors (1).

12011142203 is an equidigital number, since it uses as much as digits as its factorization.

12011142203 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 12011142203 its reverse (30224111021), we get a palindrome (42235253224).

The spelling of 12011142203 in words is "twelve billion, eleven million, one hundred forty-two thousand, two hundred three".