12203032011 has 8 divisors (see below), whose sum is σ = 16577704080. Its totient is φ = 7981857312.

The previous prime is 12203031937. The next prime is 12203032019. The reversal of 12203032011 is 11023030221.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 12203032011 - 2¹⁵ = 12202999243 is a prime.

It is a super-2 number, since 2×12203032011² (a number of 21 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (12203032019) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 38374156 + ... + 38374473.

It is an arithmetic number, because the mean of its divisors is an integer number (2072213010).

Almost surely, 2^12203032011 is an apocalyptic number.

12203032011 is a deficient number, since it is larger than the sum of its proper divisors (4374672069).

12203032011 is an equidigital number, since it uses as much as digits as its factorization.

12203032011 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 76748685.

The product of its (nonzero) digits is 72, while the sum is 15.

Adding to 12203032011 its reverse (11023030221), we get a palindrome (23226062232).

The spelling of 12203032011 in words is "twelve billion, two hundred three million, thirty-two thousand, eleven".