1232203110011 has 8 divisors (see below), whose sum is σ = 1314958763520. Its totient is φ = 1150588914048.

The previous prime is 1232203110007. The next prime is 1232203110043. The reversal of 1232203110011 is 1100113022321.

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

It is a cyclic number.

It is not a de Polignac number, because 1232203110011 - 2² = 1232203110007 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (17).

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (1232203110071) 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, 285362156 + ... + 285366473.

It is an arithmetic number, because the mean of its divisors is an integer number (164369845440).

Almost surely, 2^{1232203110011} is an apocalyptic number.

1232203110011 is a deficient number, since it is larger than the sum of its proper divisors (82755653509).

1232203110011 is a wasteful number, since it uses less digits than its factorization.

1232203110011 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 570728773.

The product of its (nonzero) digits is 72, while the sum is 17.

Adding to 1232203110011 its reverse (1100113022321), we get a palindrome (2332316132332).

The spelling of 1232203110011 in words is "one trillion, two hundred thirty-two billion, two hundred three million, one hundred ten thousand, eleven".