11123441100 has 144 divisors (see below), whose sum is σ = 36366422400. Its totient is φ = 2915933760.

The previous prime is 11123441093. The next prime is 11123441101. The reversal of 11123441100 is 114432111.

11123441100 is a `hidden beast` number, since 1 + 1 + 123 + 441 + 100 = 666.

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

It is not an unprimeable number, because it can be changed into a prime (11123441101) by changing a digit.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 124387 + ... + 194213.

It is an arithmetic number, because the mean of its divisors is an integer number (252544600).

Almost surely, 2^11123441100 is an apocalyptic number.

11123441100 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 11123441100, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (18183211200).

11123441100 is an abundant number, since it is smaller than the sum of its proper divisors (25242981300).

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

11123441100 is a wasteful number, since it uses less digits than its factorization.

11123441100 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 69909 (or 69896 counting only the distinct ones).

The product of its (nonzero) digits is 96, while the sum is 18.

Adding to 11123441100 its reverse (114432111), we get a palindrome (11237873211).

The spelling of 11123441100 in words is "eleven billion, one hundred twenty-three million, four hundred forty-one thousand, one hundred".