11120320043554 has 16 divisors (see below), whose sum is σ = 16724339307000. Its totient is φ = 5545541948544.

The previous prime is 11120320043543. The next prime is 11120320043557. The reversal of 11120320043554 is 45534002302111.

It can be written as a sum of positive squares in 4 ways, for example, as 11081062565329 + 39257478225 = 3328823^2 + 198135^2 .

It is not an unprimeable number, because it can be changed into a prime (11120320043557) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 13165744 + ... + 13984900.

Almost surely, 2^{11120320043554} is an apocalyptic number.

11120320043554 is a deficient number, since it is larger than the sum of its proper divisors (5604019263446).

11120320043554 is a wasteful number, since it uses less digits than its factorization.

11120320043554 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 836997.

The product of its (nonzero) digits is 14400, while the sum is 31.

Adding to 11120320043554 its reverse (45534002302111), we get a palindrome (56654322345665).

The spelling of 11120320043554 in words is "eleven trillion, one hundred twenty billion, three hundred twenty million, forty-three thousand, five hundred fifty-four".