1121222012023 has 2 divisors, whose sum is σ = 1121222012024. Its totient is φ = 1121222012022.

The previous prime is 1121222012011. The next prime is 1121222012039. The reversal of 1121222012023 is 3202102221211.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 1121222012023 - 2⁵ = 1121222011991 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (1121222012003) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 560611006011 + 560611006012.

It is an arithmetic number, because the mean of its divisors is an integer number (560611006012).

Almost surely, 2^{1121222012023} is an apocalyptic number.

1121222012023 is a deficient number, since it is larger than the sum of its proper divisors (1).

1121222012023 is an equidigital number, since it uses as much as digits as its factorization.

1121222012023 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 1121222012023 its reverse (3202102221211), we get a palindrome (4323324233234).

The spelling of 1121222012023 in words is "one trillion, one hundred twenty-one billion, two hundred twenty-two million, twelve thousand, twenty-three".