2011240421103 has 8 divisors (see below), whose sum is σ = 2754131027248. Its totient is φ = 1304588381184.

The previous prime is 2011240421093. The next prime is 2011240421119. The reversal of 2011240421103 is 3011240421102.

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

It is not a de Polignac number, because 2011240421103 - 2¹⁶ = 2011240355567 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 2011240421103.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2011240491103) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 9059641426 + ... + 9059641647.

It is an arithmetic number, because the mean of its divisors is an integer number (344266378406).

Almost surely, 2^{2011240421103} is an apocalyptic number.

2011240421103 is a deficient number, since it is larger than the sum of its proper divisors (742890606145).

2011240421103 is a wasteful number, since it uses less digits than its factorization.

2011240421103 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 18119283113.

The product of its (nonzero) digits is 384, while the sum is 21.

Adding to 2011240421103 its reverse (3011240421102), we get a palindrome (5022480842205).

Subtracting 2011240421103 from its reverse (3011240421102), we obtain a palindrome (999999999999).

The spelling of 2011240421103 in words is "two trillion, eleven billion, two hundred forty million, four hundred twenty-one thousand, one hundred three".