11201111323 has 4 divisors (see below), whose sum is σ = 11461602328. Its totient is φ = 10940620320.

The previous prime is 11201111309. The next prime is 11201111347. The reversal of 11201111323 is 32311110211.

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 11201111323 - 2¹⁷ = 11200980251 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 11201111297 and 11201111306.

It is not an unprimeable number, because it can be changed into a prime (11201115323) 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, 130245438 + ... + 130245523.

It is an arithmetic number, because the mean of its divisors is an integer number (2865400582).

Almost surely, 2^11201111323 is an apocalyptic number.

11201111323 is a deficient number, since it is larger than the sum of its proper divisors (260491005).

11201111323 is an equidigital number, since it uses as much as digits as its factorization.

11201111323 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 260491004.

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

Adding to 11201111323 its reverse (32311110211), we get a palindrome (43512221534).

The spelling of 11201111323 in words is "eleven billion, two hundred one million, one hundred eleven thousand, three hundred twenty-three".