12203142223111 has 12 divisors (see below), whose sum is σ = 14366522002392. Its totient is φ = 10333814065008.

The previous prime is 12203142223093. The next prime is 12203142223163. The reversal of 12203142223111 is 11132224130221.

It is not a de Polignac number, because 12203142223111 - 2²¹ = 12203140125959 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12203142223171) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 1500259300 + ... + 1500267433.

It is an arithmetic number, because the mean of its divisors is an integer number (1197210166866).

Almost surely, 2^{12203142223111} is an apocalyptic number.

12203142223111 is a deficient number, since it is larger than the sum of its proper divisors (2163379779281).

12203142223111 is an equidigital number, since it uses as much as digits as its factorization.

12203142223111 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3000526830 (or 3000526823 counting only the distinct ones).

The product of its (nonzero) digits is 1152, while the sum is 25.

Adding to 12203142223111 its reverse (11132224130221), we get a palindrome (23335366353332).

The spelling of 12203142223111 in words is "twelve trillion, two hundred three billion, one hundred forty-two million, two hundred twenty-three thousand, one hundred eleven".