2211101001223 has 2 divisors, whose sum is σ = 2211101001224. Its totient is φ = 2211101001222.

The previous prime is 2211101001181. The next prime is 2211101001247. The reversal of 2211101001223 is 3221001011122.

It is a strong prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-2211101001223 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 2211101001197 and 2211101001206.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (2211101001253) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1105550500611 + 1105550500612.

It is an arithmetic number, because the mean of its divisors is an integer number (1105550500612).

Almost surely, 2^{2211101001223} is an apocalyptic number.

2211101001223 is a deficient number, since it is larger than the sum of its proper divisors (1).

2211101001223 is an equidigital number, since it uses as much as digits as its factorization.

2211101001223 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 48, while the sum is 16.

Adding to 2211101001223 its reverse (3221001011122), we get a palindrome (5432102012345).

The spelling of 2211101001223 in words is "two trillion, two hundred eleven billion, one hundred one million, one thousand, two hundred twenty-three".