22203045123211 has 2 divisors, whose sum is σ = 22203045123212. Its totient is φ = 22203045123210.

The previous prime is 22203045123197. The next prime is 22203045123221. The reversal of 22203045123211 is 11232154030222.

It is a happy number.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 22203045123211 - 2⁵ = 22203045123179 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 22203045123211.

It is not a weakly prime, because it can be changed into another prime (22203045123221) 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 as a sum of consecutive naturals, namely, 11101522561605 + 11101522561606.

It is an arithmetic number, because the mean of its divisors is an integer number (11101522561606).

Almost surely, 2^{22203045123211} is an apocalyptic number.

22203045123211 is a deficient number, since it is larger than the sum of its proper divisors (1).

22203045123211 is an equidigital number, since it uses as much as digits as its factorization.

22203045123211 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 5760, while the sum is 28.

Adding to 22203045123211 its reverse (11232154030222), we get a palindrome (33435199153433).

The spelling of 22203045123211 in words is "twenty-two trillion, two hundred three billion, forty-five million, one hundred twenty-three thousand, two hundred eleven".