2111222030203 has 8 divisors (see below), whose sum is σ = 2480316790896. Its totient is φ = 1771654850400.

The previous prime is 2111222030189. The next prime is 2111222030317. The reversal of 2111222030203 is 3020302221112.

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

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-2111222030203 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (2111222070203) 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, 7381895068 + ... + 7381895353.

It is an arithmetic number, because the mean of its divisors is an integer number (310039598862).

Almost surely, 2^{2111222030203} is an apocalyptic number.

2111222030203 is a deficient number, since it is larger than the sum of its proper divisors (369094760693).

2111222030203 is a wasteful number, since it uses less digits than its factorization.

2111222030203 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 14763790445.

The product of its (nonzero) digits is 288, while the sum is 19.

Adding to 2111222030203 its reverse (3020302221112), we get a palindrome (5131524251315).

The spelling of 2111222030203 in words is "two trillion, one hundred eleven billion, two hundred twenty-two million, thirty thousand, two hundred three".