2210111212223 has 4 divisors (see below), whose sum is σ = 2210125018800. Its totient is φ = 2210097405648.

The previous prime is 2210111212171. The next prime is 2210111212241. The reversal of 2210111212223 is 3222121110122.

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 2210111212223 - 2²² = 2210107017919 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 2210111212195 and 2210111212204.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2210111212523) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 6660323 + ... + 6984276.

It is an arithmetic number, because the mean of its divisors is an integer number (552531254700).

Almost surely, 2^{2210111212223} is an apocalyptic number.

2210111212223 is a deficient number, since it is larger than the sum of its proper divisors (13806577).

2210111212223 is a wasteful number, since it uses less digits than its factorization.

2210111212223 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 13806576.

The product of its (nonzero) digits is 192, while the sum is 20.

Adding to 2210111212223 its reverse (3222121110122), we get a palindrome (5432232322345).

The spelling of 2210111212223 in words is "two trillion, two hundred ten billion, one hundred eleven million, two hundred twelve thousand, two hundred twenty-three".