22111101143 has 2 divisors, whose sum is σ = 22111101144. Its totient is φ = 22111101142.

The previous prime is 22111101113. The next prime is 22111101169. The reversal of 22111101143 is 34110111122.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 22111101143 - 2¹⁰ = 22111100119 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (22111101113) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 11055550571 + 11055550572.

It is an arithmetic number, because the mean of its divisors is an integer number (11055550572).

Almost surely, 2^22111101143 is an apocalyptic number.

22111101143 is a deficient number, since it is larger than the sum of its proper divisors (1).

22111101143 is an equidigital number, since it uses as much as digits as its factorization.

22111101143 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 17.

Adding to 22111101143 its reverse (34110111122), we get a palindrome (56221212265).

The spelling of 22111101143 in words is "twenty-two billion, one hundred eleven million, one hundred one thousand, one hundred forty-three".