11122444000 has 96 divisors (see below), whose sum is σ = 27791618400. Its totient is φ = 4373478400.

The previous prime is 11122443923. The next prime is 11122444007. The reversal of 11122444000 is 44422111.

It is a zygodrome in base 10.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (11122444007) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 212436 + ... + 259564.

It is an arithmetic number, because the mean of its divisors is an integer number (289496025).

Almost surely, 2^11122444000 is an apocalyptic number.

11122444000 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 11122444000, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (13895809200).

11122444000 is an abundant number, since it is smaller than the sum of its proper divisors (16669174400).

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

11122444000 is an equidigital number, since it uses as much as digits as its factorization.

11122444000 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 47213 (or 47195 counting only the distinct ones).

The product of its (nonzero) digits is 256, while the sum is 19.

Adding to 11122444000 its reverse (44422111), we get a palindrome (11166866111).

The spelling of 11122444000 in words is "eleven billion, one hundred twenty-two million, four hundred forty-four thousand".