222111323132203 has 16 divisors (see below), whose sum is σ = 234060778103040. Its totient is φ = 210187931335200.

The previous prime is 222111323132161. The next prime is 222111323132213. The reversal of 222111323132203 is 302231323111222.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-222111323132203 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (222111323132213) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 62492788 + ... + 65951278.

It is an arithmetic number, because the mean of its divisors is an integer number (14628798631440).

Almost surely, 2^{222111323132203} is an apocalyptic number.

222111323132203 is a deficient number, since it is larger than the sum of its proper divisors (11949454970837).

222111323132203 is a wasteful number, since it uses less digits than its factorization.

222111323132203 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3462258.

The product of its (nonzero) digits is 5184, while the sum is 28.

Adding to 222111323132203 its reverse (302231323111222), we get a palindrome (524342646243425).

The spelling of 222111323132203 in words is "two hundred twenty-two trillion, one hundred eleven billion, three hundred twenty-three million, one hundred thirty-two thousand, two hundred three".