11201323110 has 16 divisors (see below), whose sum is σ = 26883175536. Its totient is φ = 2987019488.

The previous prime is 11201323087. The next prime is 11201323117. The reversal of 11201323110 is 1132310211.

It is a happy number.

It is a Harshad number since it is a multiple of its sum of digits (15).

It is a Curzon number.

It is a self number, because there is not a number n which added to its sum of digits gives 11201323110.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (11201323117) 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, 186688689 + ... + 186688748.

It is an arithmetic number, because the mean of its divisors is an integer number (1680198471).

Almost surely, 2^11201323110 is an apocalyptic number.

11201323110 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

11201323110 is an abundant number, since it is smaller than the sum of its proper divisors (15681852426).

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

11201323110 is a wasteful number, since it uses less digits than its factorization.

11201323110 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 373377447.

The product of its (nonzero) digits is 36, while the sum is 15.

Adding to 11201323110 its reverse (1132310211), we get a palindrome (12333633321).

The spelling of 11201323110 in words is "eleven billion, two hundred one million, three hundred twenty-three thousand, one hundred ten".