11120054543 has 8 divisors (see below), whose sum is σ = 11977298928. Its totient is φ = 10263075264.

The previous prime is 11120054507. The next prime is 11120054581. The reversal of 11120054543 is 34545002111.

11120054543 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 11120054543 - 2⁶ = 11120054479 is a prime.

It is a super-2 number, since 2×11120054543² (a number of 21 digits) contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (11120054503) 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 7 ways as a sum of consecutive naturals, for example, 25571 + ... + 151307.

It is an arithmetic number, because the mean of its divisors is an integer number (1497162366).

Almost surely, 2^11120054543 is an apocalyptic number.

11120054543 is a gapful number since it is divisible by the number (13) formed by its first and last digit.

11120054543 is a deficient number, since it is larger than the sum of its proper divisors (857244385).

11120054543 is a wasteful number, since it uses less digits than its factorization.

11120054543 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 132553.

The product of its (nonzero) digits is 2400, while the sum is 26.

Adding to 11120054543 its reverse (34545002111), we get a palindrome (45665056654).

The spelling of 11120054543 in words is "eleven billion, one hundred twenty million, fifty-four thousand, five hundred forty-three".