1222001110943 has 2 divisors, whose sum is σ = 1222001110944. Its totient is φ = 1222001110942.

The previous prime is 1222001110937. The next prime is 1222001111021. The reversal of 1222001110943 is 3490111002221.

It is a weak prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-1222001110943 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (1222001110903) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 611000555471 + 611000555472.

It is an arithmetic number, because the mean of its divisors is an integer number (611000555472).

Almost surely, 2^{1222001110943} is an apocalyptic number.

1222001110943 is a deficient number, since it is larger than the sum of its proper divisors (1).

1222001110943 is an equidigital number, since it uses as much as digits as its factorization.

1222001110943 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 864, while the sum is 26.

The spelling of 1222001110943 in words is "one trillion, two hundred twenty-two billion, one million, one hundred ten thousand, nine hundred forty-three".