11222244444444 has 48 divisors (see below), whose sum is σ = 28565940525696. Its totient is φ = 3400653064000.

The previous prime is 11222244444427. The next prime is 11222244444473. The reversal of 11222244444444 is 44444444222211.

It is a nude number because it is divisible by every one of its digits.

11222244444444 is a modest number, since divided by 4444444 gives 1122224 as remainder.

It is a plaindrome in base 10.

It is a zygodrome in base 10.

It is a junction number, because it is equal to n+sod(n) for n = 11222244444396 and 11222244444405.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 21744994 + ... + 22255094.

It is an arithmetic number, because the mean of its divisors is an integer number (595123760952).

Almost surely, 2^{11222244444444} is an apocalyptic number.

It is an amenable number.

11222244444444 is an abundant number, since it is smaller than the sum of its proper divisors (17343696081252).

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

11222244444444 is a wasteful number, since it uses less digits than its factorization.

11222244444444 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 676786 (or 676784 counting only the distinct ones).

The product of its digits is 1048576, while the sum is 42.

Adding to 11222244444444 its reverse (44444444222211), we get a palindrome (55666688666655).

The spelling of 11222244444444 in words is "eleven trillion, two hundred twenty-two billion, two hundred forty-four million, four hundred forty-four thousand, four hundred forty-four".