11310021101023 has 4 divisors (see below), whose sum is σ = 11348621855928. Its totient is φ = 11271420346120.

The previous prime is 11310021100981. The next prime is 11310021101081. The reversal of 11310021101023 is 32010112001311.

It is a happy number.

11310021101023 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 is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-11310021101023 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 11310021100988 and 11310021101006.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (11310021101083) 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, 19300377013 + ... + 19300377598.

It is an arithmetic number, because the mean of its divisors is an integer number (2837155463982).

Almost surely, 2^{11310021101023} is an apocalyptic number.

11310021101023 is a deficient number, since it is larger than the sum of its proper divisors (38600754905).

11310021101023 is an equidigital number, since it uses as much as digits as its factorization.

11310021101023 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 38600754904.

The product of its (nonzero) digits is 36, while the sum is 16.

Adding to 11310021101023 its reverse (32010112001311), we get a palindrome (43320133102334).

The spelling of 11310021101023 in words is "eleven trillion, three hundred ten billion, twenty-one million, one hundred one thousand, twenty-three".