1222032111143 has 2 divisors, whose sum is σ = 1222032111144. Its totient is φ = 1222032111142.

The previous prime is 1222032111119. The next prime is 1222032111169. The reversal of 1222032111143 is 3411112302221.

It is a weak prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-1222032111143 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (1222032111343) 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, 611016055571 + 611016055572.

It is an arithmetic number, because the mean of its divisors is an integer number (611016055572).

Almost surely, 2^{1222032111143} is an apocalyptic number.

1222032111143 is a deficient number, since it is larger than the sum of its proper divisors (1).

1222032111143 is an equidigital number, since it uses as much as digits as its factorization.

1222032111143 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 576, while the sum is 23.

Adding to 1222032111143 its reverse (3411112302221), we get a palindrome (4633144413364).

The spelling of 1222032111143 in words is "one trillion, two hundred twenty-two billion, thirty-two million, one hundred eleven thousand, one hundred forty-three".