11202023113 has 4 divisors (see below), whose sum is σ = 11233226880. Its totient is φ = 11170819348.

The previous prime is 11202023089. The next prime is 11202023123. The reversal of 11202023113 is 31132020211.

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 11202023113 - 2¹⁷ = 11201892041 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (11202023123) 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, 15601345 + ... + 15602062.

It is an arithmetic number, because the mean of its divisors is an integer number (2808306720).

Almost surely, 2^11202023113 is an apocalyptic number.

It is an amenable number.

11202023113 is a deficient number, since it is larger than the sum of its proper divisors (31203767).

11202023113 is an equidigital number, since it uses as much as digits as its factorization.

11202023113 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 31203766.

The product of its (nonzero) digits is 72, while the sum is 16.

Adding to 11202023113 its reverse (31132020211), we get a palindrome (42334043324).

The spelling of 11202023113 in words is "eleven billion, two hundred two million, twenty-three thousand, one hundred thirteen".