11123201123233 has 4 divisors (see below), whose sum is σ = 11123228110660. Its totient is φ = 11123174135808.

The previous prime is 11123201123183. The next prime is 11123201123239. The reversal of 11123201123233 is 33232110232111.

11123201123233 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.

It can be written as a sum of positive squares in 2 ways, for example, as 8680194611089 + 2443006512144 = 2946217^2 + 1563012^2 .

It is a cyclic number.

It is not a de Polignac number, because 11123201123233 - 2²⁵ = 11123167568801 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 11123201123198 and 11123201123207.

It is not an unprimeable number, because it can be changed into a prime (11123201123239) 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, 12865728 + ... + 13703041.

It is an arithmetic number, because the mean of its divisors is an integer number (2780807027665).

Almost surely, 2^{11123201123233} is an apocalyptic number.

It is an amenable number.

11123201123233 is a deficient number, since it is larger than the sum of its proper divisors (26987427).

11123201123233 is an equidigital number, since it uses as much as digits as its factorization.

11123201123233 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 26987426.

The product of its (nonzero) digits is 1296, while the sum is 25.

Adding to 11123201123233 its reverse (33232110232111), we get a palindrome (44355311355344).

The spelling of 11123201123233 in words is "eleven trillion, one hundred twenty-three billion, two hundred one million, one hundred twenty-three thousand, two hundred thirty-three".