1122003023291 has 2 divisors, whose sum is σ = 1122003023292. Its totient is φ = 1122003023290.

The previous prime is 1122003023279. The next prime is 1122003023299. The reversal of 1122003023291 is 1923203002211.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 1122003023291 - 2¹⁰ = 1122003022267 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 1122003023291.

It is not a weakly prime, because it can be changed into another prime (1122003023299) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 561001511645 + 561001511646.

It is an arithmetic number, because the mean of its divisors is an integer number (561001511646).

Almost surely, 2^{1122003023291} is an apocalyptic number.

1122003023291 is a deficient number, since it is larger than the sum of its proper divisors (1).

1122003023291 is an equidigital number, since it uses as much as digits as its factorization.

1122003023291 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 1296, while the sum is 26.

The spelling of 1122003023291 in words is "one trillion, one hundred twenty-two billion, three million, twenty-three thousand, two hundred ninety-one".