1232001200211 has 4 divisors (see below), whose sum is σ = 1642668266952. Its totient is φ = 821334133472.

The previous prime is 1232001200191. The next prime is 1232001200237. The reversal of 1232001200211 is 1120021002321.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 1232001200211 - 2¹¹ = 1232001198163 is a prime.

It is not an unprimeable number, because it can be changed into a prime (1232001200291) 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 3 ways as a sum of consecutive naturals, for example, 205333533366 + ... + 205333533371.

It is an arithmetic number, because the mean of its divisors is an integer number (410667066738).

Almost surely, 2^{1232001200211} is an apocalyptic number.

1232001200211 is a deficient number, since it is larger than the sum of its proper divisors (410667066741).

1232001200211 is an equidigital number, since it uses as much as digits as its factorization.

1232001200211 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 410667066740.

The product of its (nonzero) digits is 48, while the sum is 15.

Adding to 1232001200211 its reverse (1120021002321), we get a palindrome (2352022202532).

The spelling of 1232001200211 in words is "one trillion, two hundred thirty-two billion, one million, two hundred thousand, two hundred eleven".