11220122143 has 2 divisors, whose sum is σ = 11220122144. Its totient is φ = 11220122142.

The previous prime is 11220122087. The next prime is 11220122153. The reversal of 11220122143 is 34122102211.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 11220122143 - 2¹⁷ = 11219991071 is a prime.

It is a super-2 number, since 2×11220122143² (a number of 21 digits) contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 11220122143.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (11220122153) 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, 5610061071 + 5610061072.

It is an arithmetic number, because the mean of its divisors is an integer number (5610061072).

Almost surely, 2^11220122143 is an apocalyptic number.

11220122143 is a deficient number, since it is larger than the sum of its proper divisors (1).

11220122143 is an equidigital number, since it uses as much as digits as its factorization.

11220122143 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 192, while the sum is 19.

Adding to 11220122143 its reverse (34122102211), we get a palindrome (45342224354).

The spelling of 11220122143 in words is "eleven billion, two hundred twenty million, one hundred twenty-two thousand, one hundred forty-three".