11201323104 has 144 divisors (see below), whose sum is σ = 33291209952. Its totient is φ = 3565799424.

The previous prime is 11201323087. The next prime is 11201323117. The reversal of 11201323104 is 40132310211.

It is a tau number, because it is divible by the number of its divisors (144).

It is a Harshad number since it is a multiple of its sum of digits (18).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 6841774 + ... + 6843410.

It is an arithmetic number, because the mean of its divisors is an integer number (231188958).

Almost surely, 2^11201323104 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 11201323104, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (16645604976).

11201323104 is an abundant number, since it is smaller than the sum of its proper divisors (22089886848).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

11201323104 is a wasteful number, since it uses less digits than its factorization.

11201323104 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2709 (or 2698 counting only the distinct ones).

The product of its (nonzero) digits is 144, while the sum is 18.

Adding to 11201323104 its reverse (40132310211), we get a palindrome (51333633315).

The spelling of 11201323104 in words is "eleven billion, two hundred one million, three hundred twenty-three thousand, one hundred four".