11201133210023 has 4 divisors (see below), whose sum is σ = 11209625351760. Its totient is φ = 11192641068288.

The previous prime is 11201133210013. The next prime is 11201133210049. The reversal of 11201133210023 is 32001233110211.

It is a happy number.

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

It is a cyclic number.

It is not a de Polignac number, because 11201133210023 - 2²⁰ = 11201132161447 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 11201133209977 and 11201133210004.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (11201133210013) 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, 4246068890 + ... + 4246071527.

It is an arithmetic number, because the mean of its divisors is an integer number (2802406337940).

Almost surely, 2^{11201133210023} is an apocalyptic number.

11201133210023 is a deficient number, since it is larger than the sum of its proper divisors (8492141737).

11201133210023 is an equidigital number, since it uses as much as digits as its factorization.

11201133210023 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8492141736.

The product of its (nonzero) digits is 216, while the sum is 20.

Adding to 11201133210023 its reverse (32001233110211), we get a palindrome (43202366320234).

The spelling of 11201133210023 in words is "eleven trillion, two hundred one billion, one hundred thirty-three million, two hundred ten thousand, twenty-three".