11100421224243 has 32 divisors (see below), whose sum is σ = 18188724411200. Its totient is φ = 6646406047488.

The previous prime is 11100421224199. The next prime is 11100421224259. The reversal of 11100421224243 is 34242212400111.

11100421224243 is a `hidden beast` number, since 1 + 1 + 10 + 0 + 421 + 224 + 2 + 4 + 3 = 666.

It is not a de Polignac number, because 11100421224243 - 2¹³ = 11100421216051 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (11100421264243) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 427353658 + ... + 427379631.

It is an arithmetic number, because the mean of its divisors is an integer number (568397637850).

Almost surely, 2^{11100421224243} is an apocalyptic number.

11100421224243 is a gapful number since it is divisible by the number (13) formed by its first and last digit.

11100421224243 is a deficient number, since it is larger than the sum of its proper divisors (7088303186957).

11100421224243 is a wasteful number, since it uses less digits than its factorization.

11100421224243 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 854733348 (or 854733342 counting only the distinct ones).

The product of its (nonzero) digits is 3072, while the sum is 27.

Adding to 11100421224243 its reverse (34242212400111), we get a palindrome (45342633624354).

The spelling of 11100421224243 in words is "eleven trillion, one hundred billion, four hundred twenty-one million, two hundred twenty-four thousand, two hundred forty-three".