2211102504043 has 4 divisors (see below), whose sum is σ = 2341167357240. Its totient is φ = 2081037650848.

The previous prime is 2211102503947. The next prime is 2211102504049. The reversal of 2211102504043 is 3404052011122.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 2211102504043 - 2⁹ = 2211102503531 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 2211102503999 and 2211102504017.

It is not an unprimeable number, because it can be changed into a prime (2211102504049) 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 3 ways as a sum of consecutive naturals, for example, 65032426573 + ... + 65032426606.

It is an arithmetic number, because the mean of its divisors is an integer number (585291839310).

Almost surely, 2^{2211102504043} is an apocalyptic number.

2211102504043 is a deficient number, since it is larger than the sum of its proper divisors (130064853197).

2211102504043 is a wasteful number, since it uses less digits than its factorization.

2211102504043 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 130064853196.

The product of its (nonzero) digits is 1920, while the sum is 25.

Adding to 2211102504043 its reverse (3404052011122), we get a palindrome (5615154515165).

The spelling of 2211102504043 in words is "two trillion, two hundred eleven billion, one hundred two million, five hundred four thousand, forty-three".