12203110111012 has 12 divisors (see below), whose sum is σ = 21377851350156. Its totient is φ = 6095152582400.

The previous prime is 12203110110979. The next prime is 12203110111051. The reversal of 12203110111012 is 21011101130221.

It is a happy number.

It can be written as a sum of positive squares in 2 ways, for example, as 5806287821376 + 6396822289636 = 2409624^2 + 2529194^2 .

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1600613989 + ... + 1600621612.

It is an arithmetic number, because the mean of its divisors is an integer number (1781487612513).

Almost surely, 2^{12203110111012} is an apocalyptic number.

It is an amenable number.

12203110111012 is a deficient number, since it is larger than the sum of its proper divisors (9174741239144).

12203110111012 is a wasteful number, since it uses less digits than its factorization.

12203110111012 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3201236558 (or 3201236556 counting only the distinct ones).

The product of its (nonzero) digits is 24, while the sum is 16.

Adding to 12203110111012 its reverse (21011101130221), we get a palindrome (33214211241233).

The spelling of 12203110111012 in words is "twelve trillion, two hundred three billion, one hundred ten million, one hundred eleven thousand, twelve".