11201323124 has 24 divisors (see below), whose sum is σ = 20245456896. Its totient is φ = 5417100000.

The previous prime is 11201323117. The next prime is 11201323129. The reversal of 11201323124 is 42132310211.

It is a junction number, because it is equal to n+sod(n) for n = 11201323096 and 11201323105.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (11201323129) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 218774 + ... + 265074.

It is an arithmetic number, because the mean of its divisors is an integer number (843560704).

Almost surely, 2^11201323124 is an apocalyptic number.

It is an amenable number.

11201323124 is a deficient number, since it is larger than the sum of its proper divisors (9044133772).

11201323124 is a wasteful number, since it uses less digits than its factorization.

11201323124 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 48287 (or 48285 counting only the distinct ones).

The product of its (nonzero) digits is 288, while the sum is 20.

Adding to 11201323124 its reverse (42132310211), we get a palindrome (53333633335).

The spelling of 11201323124 in words is "eleven billion, two hundred one million, three hundred twenty-three thousand, one hundred twenty-four".