22111102055503 has 2 divisors, whose sum is σ = 22111102055504. Its totient is φ = 22111102055502.

The previous prime is 22111102055473. The next prime is 22111102055527. The reversal of 22111102055503 is 30555020111122.

It is a happy number.

It is a strong prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-22111102055503 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (22111102055803) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 11055551027751 + 11055551027752.

It is an arithmetic number, because the mean of its divisors is an integer number (11055551027752).

Almost surely, 2^{22111102055503} is an apocalyptic number.

22111102055503 is a deficient number, since it is larger than the sum of its proper divisors (1).

22111102055503 is an equidigital number, since it uses as much as digits as its factorization.

22111102055503 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 3000, while the sum is 28.

Adding to 22111102055503 its reverse (30555020111122), we get a palindrome (52666122166625).

The spelling of 22111102055503 in words is "twenty-two trillion, one hundred eleven billion, one hundred two million, fifty-five thousand, five hundred three".