11331111232201 has 16 divisors (see below), whose sum is σ = 11986762233600. Its totient is φ = 10681471890000.

The previous prime is 11331111232183. The next prime is 11331111232213. The reversal of 11331111232201 is 10223211113311.

It is a cyclic number.

It is not a de Polignac number, because 11331111232201 - 2⁹ = 11331111231689 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (11331111232241) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 3693766 + ... + 6025456.

It is an arithmetic number, because the mean of its divisors is an integer number (749172639600).

Almost surely, 2^{11331111232201} is an apocalyptic number.

It is an amenable number.

11331111232201 is a deficient number, since it is larger than the sum of its proper divisors (655651001399).

11331111232201 is a wasteful number, since it uses less digits than its factorization.

11331111232201 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2332980.

The product of its (nonzero) digits is 216, while the sum is 22.

Adding to 11331111232201 its reverse (10223211113311), we get a palindrome (21554322345512).

The spelling of 11331111232201 in words is "eleven trillion, three hundred thirty-one billion, one hundred eleven million, two hundred thirty-two thousand, two hundred one".