11321203033201 has 4 divisors (see below), whose sum is σ = 11363289290100. Its totient is φ = 11279116776304.

The previous prime is 11321203033141. The next prime is 11321203033247. The reversal of 11321203033201 is 10233030212311.

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

It can be written as a sum of positive squares in 2 ways, for example, as 4275284040976 + 7045918992225 = 2067676^2 + 2654415^2 .

It is a cyclic number.

It is not a de Polignac number, because 11321203033201 - 2¹⁷ = 11321202902129 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (11321203033001) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 21043128046 + ... + 21043128583.

It is an arithmetic number, because the mean of its divisors is an integer number (2840822322525).

Almost surely, 2^{11321203033201} is an apocalyptic number.

It is an amenable number.

11321203033201 is a deficient number, since it is larger than the sum of its proper divisors (42086256899).

11321203033201 is an equidigital number, since it uses as much as digits as its factorization.

11321203033201 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 42086256898.

The product of its (nonzero) digits is 648, while the sum is 22.

Adding to 11321203033201 its reverse (10233030212311), we get a palindrome (21554233245512).

The spelling of 11321203033201 in words is "eleven trillion, three hundred twenty-one billion, two hundred three million, thirty-three thousand, two hundred one".