11011021244 has 12 divisors (see below), whose sum is σ = 20402774784. Its totient is φ = 5181657024.

The previous prime is 11011021121. The next prime is 11011021247. The reversal of 11011021244 is 44212011011.

11011021244 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a Harshad number since it is a multiple of its sum of digits (17).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (11011021247) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 80963324 + ... + 80963459.

It is an arithmetic number, because the mean of its divisors is an integer number (1700231232).

Almost surely, 2^11011021244 is an apocalyptic number.

It is an amenable number.

11011021244 is a deficient number, since it is larger than the sum of its proper divisors (9391753540).

11011021244 is a wasteful number, since it uses less digits than its factorization.

11011021244 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 161926804 (or 161926802 counting only the distinct ones).

The product of its (nonzero) digits is 64, while the sum is 17.

Adding to 11011021244 its reverse (44212011011), we get a palindrome (55223032255).

The spelling of 11011021244 in words is "eleven billion, eleven million, twenty-one thousand, two hundred forty-four".