11102113405543 has 8 divisors (see below), whose sum is σ = 11231907770160. Its totient is φ = 10972827043200.

The previous prime is 11102113405451. The next prime is 11102113405561. The reversal of 11102113405543 is 34550431120111.

It is a happy number.

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

It is a cyclic number.

It is not a de Polignac number, because 11102113405543 - 2¹⁷ = 11102113274471 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (11102113406543) 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, 126956605 + ... + 127044022.

It is an arithmetic number, because the mean of its divisors is an integer number (1403988471270).

Almost surely, 2^{11102113405543} is an apocalyptic number.

11102113405543 is a deficient number, since it is larger than the sum of its proper divisors (129794364617).

11102113405543 is a wasteful number, since it uses less digits than its factorization.

11102113405543 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 254001137.

The product of its (nonzero) digits is 7200, while the sum is 31.

Adding to 11102113405543 its reverse (34550431120111), we get a palindrome (45652544525654).

The spelling of 11102113405543 in words is "eleven trillion, one hundred two billion, one hundred thirteen million, four hundred five thousand, five hundred forty-three".