11321201233 has 8 divisors (see below), whose sum is σ = 11436761952. Its totient is φ = 11205821376.

The previous prime is 11321201189. The next prime is 11321201257. The reversal of 11321201233 is 33210212311.

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 11321201233 - 2²¹ = 11319104081 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 11321201233.

It is not an unprimeable number, because it can be changed into a prime (11321201273) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 82441 + ... + 171577.

It is an arithmetic number, because the mean of its divisors is an integer number (1429595244).

Almost surely, 2^11321201233 is an apocalyptic number.

It is an amenable number.

11321201233 is a deficient number, since it is larger than the sum of its proper divisors (115560719).

11321201233 is a wasteful number, since it uses less digits than its factorization.

11321201233 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 90431.

The product of its (nonzero) digits is 216, while the sum is 19.

Adding to 11321201233 its reverse (33210212311), we get a palindrome (44531413544).

The spelling of 11321201233 in words is "eleven billion, three hundred twenty-one million, two hundred one thousand, two hundred thirty-three".