12032203311 has 12 divisors (see below), whose sum is σ = 17381813592. Its totient is φ = 8020562256.

The previous prime is 12032203307. The next prime is 12032203331. The reversal of 12032203311 is 11330223021.

12032203311 is a `hidden beast` number, since 12 + 0 + 322 + 0 + 331 + 1 = 666.

It is not a de Polignac number, because 12032203311 - 2² = 12032203307 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12032203331) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 14100 + ... + 155766.

It is an arithmetic number, because the mean of its divisors is an integer number (1448484466).

Almost surely, 2^12032203311 is an apocalyptic number.

12032203311 is a deficient number, since it is larger than the sum of its proper divisors (5349610281).

12032203311 is a wasteful number, since it uses less digits than its factorization.

12032203311 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 151110 (or 151107 counting only the distinct ones).

The product of its (nonzero) digits is 216, while the sum is 18.

Adding to 12032203311 its reverse (11330223021), we get a palindrome (23362426332).

The spelling of 12032203311 in words is "twelve billion, thirty-two million, two hundred three thousand, three hundred eleven".