11331101312233 has 4 divisors (see below), whose sum is σ = 11486321878228. Its totient is φ = 11175880746240.

The previous prime is 11331101312221. The next prime is 11331101312327. The reversal of 11331101312233 is 33221310113311.

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 5681034114064 + 5650067198169 = 2383492^2 + 2376987^2 .

It is a cyclic number.

It is not a de Polignac number, because 11331101312233 - 2⁹ = 11331101311721 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 11331101312198 and 11331101312207.

It is not an unprimeable number, because it can be changed into a prime (11331101312633) 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, 77610282888 + ... + 77610283033.

It is an arithmetic number, because the mean of its divisors is an integer number (2871580469557).

Almost surely, 2^{11331101312233} is an apocalyptic number.

It is an amenable number.

11331101312233 is a deficient number, since it is larger than the sum of its proper divisors (155220565995).

11331101312233 is an equidigital number, since it uses as much as digits as its factorization.

11331101312233 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 155220565994.

The product of its (nonzero) digits is 972, while the sum is 25.

Adding to 11331101312233 its reverse (33221310113311), we get a palindrome (44552411425544).

The spelling of 11331101312233 in words is "eleven trillion, three hundred thirty-one billion, one hundred one million, three hundred twelve thousand, two hundred thirty-three".