1121222113159 has 2 divisors, whose sum is σ = 1121222113160. Its totient is φ = 1121222113158.

The previous prime is 1121222113147. The next prime is 1121222113163. The reversal of 1121222113159 is 9513112221211.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 1121222113159 - 2¹¹ = 1121222111111 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 1121222113159.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (1121222113859) 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, 560611056579 + 560611056580.

It is an arithmetic number, because the mean of its divisors is an integer number (560611056580).

Almost surely, 2^{1121222113159} is an apocalyptic number.

1121222113159 is a deficient number, since it is larger than the sum of its proper divisors (1).

1121222113159 is an equidigital number, since it uses as much as digits as its factorization.

1121222113159 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 2160, while the sum is 31.

The spelling of 1121222113159 in words is "one trillion, one hundred twenty-one billion, two hundred twenty-two million, one hundred thirteen thousand, one hundred fifty-nine".