12231002011 has 8 divisors (see below), whose sum is σ = 12331720800. Its totient is φ = 12130610688.

The previous prime is 12231001997. The next prime is 12231002071. The reversal of 12231002011 is 11020013221.

12231002011 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-12231002011 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 12231001982 and 12231002000.

It is not an unprimeable number, because it can be changed into a prime (12231002071) by changing a digit.

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 7 ways as a sum of consecutive naturals, for example, 6576 + ... + 156541.

It is an arithmetic number, because the mean of its divisors is an integer number (1541465100).

Almost surely, 2^12231002011 is an apocalyptic number.

12231002011 is a deficient number, since it is larger than the sum of its proper divisors (100718789).

12231002011 is a wasteful number, since it uses less digits than its factorization.

12231002011 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 163733.

The product of its (nonzero) digits is 24, while the sum is 13.

Adding to 12231002011 its reverse (11020013221), we get a palindrome (23251015232).

The spelling of 12231002011 in words is "twelve billion, two hundred thirty-one million, two thousand, eleven".