11021234144 has 24 divisors (see below), whose sum is σ = 22021910568. Its totient is φ = 5428368000.

The previous prime is 11021234123. The next prime is 11021234167. The reversal of 11021234144 is 44143212011.

11021234144 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a congruent number.

It is an unprimeable number.

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, 2568107 + ... + 2572394.

It is an arithmetic number, because the mean of its divisors is an integer number (917579607).

Almost surely, 2^11021234144 is an apocalyptic number.

It is an amenable number.

11021234144 is a deficient number, since it is larger than the sum of its proper divisors (11000676424).

11021234144 is an equidigital number, since it uses as much as digits as its factorization.

11021234144 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5140578 (or 5140570 counting only the distinct ones).

The product of its (nonzero) digits is 768, while the sum is 23.

Adding to 11021234144 its reverse (44143212011), we get a palindrome (55164446155).

The spelling of 11021234144 in words is "eleven billion, twenty-one million, two hundred thirty-four thousand, one hundred forty-four".