11121100540143 has 48 divisors (see below), whose sum is σ = 17039123418240. Its totient is φ = 6397799636800.

The previous prime is 11121100540133. The next prime is 11121100540157. The reversal of 11121100540143 is 34104500112111.

It is not a de Polignac number, because 11121100540143 - 2⁴ = 11121100540127 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (11121100540133) by changing a digit.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 144648 + ... + 4718381.

It is an arithmetic number, because the mean of its divisors is an integer number (354981737880).

Almost surely, 2^{11121100540143} is an apocalyptic number.

11121100540143 is a deficient number, since it is larger than the sum of its proper divisors (5918022878097).

11121100540143 is a wasteful number, since it uses less digits than its factorization.

11121100540143 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4863220 (or 4863197 counting only the distinct ones).

The product of its (nonzero) digits is 480, while the sum is 24.

Adding to 11121100540143 its reverse (34104500112111), we get a palindrome (45225600652254).

The spelling of 11121100540143 in words is "eleven trillion, one hundred twenty-one billion, one hundred million, five hundred forty thousand, one hundred forty-three".