2223210323111 has 4 divisors (see below), whose sum is σ = 2265157687752. Its totient is φ = 2181262958472.

The previous prime is 2223210323101. The next prime is 2223210323129. The reversal of 2223210323111 is 1113230123222.

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

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-2223210323111 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2223210323101) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 20973682241 + ... + 20973682346.

It is an arithmetic number, because the mean of its divisors is an integer number (566289421938).

Almost surely, 2^{2223210323111} is an apocalyptic number.

2223210323111 is a deficient number, since it is larger than the sum of its proper divisors (41947364641).

2223210323111 is an equidigital number, since it uses as much as digits as its factorization.

2223210323111 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 41947364640.

The product of its (nonzero) digits is 864, while the sum is 23.

Adding to 2223210323111 its reverse (1113230123222), we get a palindrome (3336440446333).

The spelling of 2223210323111 in words is "two trillion, two hundred twenty-three billion, two hundred ten million, three hundred twenty-three thousand, one hundred eleven".