11122442044 has 24 divisors (see below), whose sum is σ = 22302090720. Its totient is φ = 4754502336.

The previous prime is 11122442033. The next prime is 11122442059. The reversal of 11122442044 is 44024422111.

It is a happy number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 499687 + ... + 521470.

It is an arithmetic number, because the mean of its divisors is an integer number (929253780).

Almost surely, 2^11122442044 is an apocalyptic number.

11122442044 is a gapful number since it is divisible by the number (14) formed by its first and last digit.

It is an amenable number.

11122442044 is an abundant number, since it is smaller than the sum of its proper divisors (11179648676).

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

11122442044 is a wasteful number, since it uses less digits than its factorization.

11122442044 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1021557 (or 1021555 counting only the distinct ones).

The product of its (nonzero) digits is 2048, while the sum is 25.

Adding to 11122442044 its reverse (44024422111), we get a palindrome (55146864155).

The spelling of 11122442044 in words is "eleven billion, one hundred twenty-two million, four hundred forty-two thousand, forty-four".