1111242244 has 48 divisors (see below), whose sum is σ = 2343075840. Its totient is φ = 451061280.

The previous prime is 1111242199. The next prime is 1111242259. The reversal of 1111242244 is 4422421111.

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

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 27177 + ... + 54415.

It is an arithmetic number, because the mean of its divisors is an integer number (48814080).

Almost surely, 2^1111242244 is an apocalyptic number.

1111242244 is a gapful number since it is divisible by the number (14) 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 1111242244, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1171537920).

1111242244 is an abundant number, since it is smaller than the sum of its proper divisors (1231833596).

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

1111242244 is a wasteful number, since it uses less digits than its factorization.

1111242244 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 27328 (or 27326 counting only the distinct ones).

The product of its digits is 512, while the sum is 22.

The square root of 1111242244 is about 33335.3002686341. The cubic root of 1111242244 is about 1035.7849130859.

Adding to 1111242244 its reverse (4422421111), we get a palindrome (5533663355).

The spelling of 1111242244 in words is "one billion, one hundred eleven million, two hundred forty-two thousand, two hundred forty-four".