11224511320144 has 20 divisors (see below), whose sum is σ = 22277917286100. Its totient is φ = 5475371375360.

The previous prime is 11224511320109. The next prime is 11224511320193. The reversal of 11224511320144 is 44102311542211.

It can be written as a sum of positive squares in 2 ways, for example, as 1870089070144 + 9354422250000 = 1367512^2 + 3058500^2 .

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 8555267119 + ... + 8555268430.

It is an arithmetic number, because the mean of its divisors is an integer number (1113895864305).

Almost surely, 2^{11224511320144} is an apocalyptic number.

It is an amenable number.

11224511320144 is a deficient number, since it is larger than the sum of its proper divisors (11053405965956).

11224511320144 is a wasteful number, since it uses less digits than its factorization.

11224511320144 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 17110535598 (or 17110535592 counting only the distinct ones).

The product of its (nonzero) digits is 7680, while the sum is 31.

Adding to 11224511320144 its reverse (44102311542211), we get a palindrome (55326822862355).

The spelling of 11224511320144 in words is "eleven trillion, two hundred twenty-four billion, five hundred eleven million, three hundred twenty thousand, one hundred forty-four".