11331020201233 has 4 divisors (see below), whose sum is σ = 11355493247488. Its totient is φ = 11306547154980.

The previous prime is 11331020201231. The next prime is 11331020201279. The reversal of 11331020201233 is 33210202013311.

11331020201233 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 11331020201233 - 2¹ = 11331020201231 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (11331020201231) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 12236522433 + ... + 12236523358.

It is an arithmetic number, because the mean of its divisors is an integer number (2838873311872).

Almost surely, 2^{11331020201233} is an apocalyptic number.

It is an amenable number.

11331020201233 is a deficient number, since it is larger than the sum of its proper divisors (24473046255).

11331020201233 is an equidigital number, since it uses as much as digits as its factorization.

11331020201233 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 24473046254.

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

Adding to 11331020201233 its reverse (33210202013311), we get a palindrome (44541222214544).

The spelling of 11331020201233 in words is "eleven trillion, three hundred thirty-one billion, twenty million, two hundred one thousand, two hundred thirty-three".