1122201221023 has 2 divisors, whose sum is σ = 1122201221024. Its totient is φ = 1122201221022.

The previous prime is 1122201220991. The next prime is 1122201221039. The reversal of 1122201221023 is 3201221022211.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 1122201221023 - 2⁵ = 1122201220991 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (1122201221423) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 561100610511 + 561100610512.

It is an arithmetic number, because the mean of its divisors is an integer number (561100610512).

Almost surely, 2^{1122201221023} is an apocalyptic number.

1122201221023 is a deficient number, since it is larger than the sum of its proper divisors (1).

1122201221023 is an equidigital number, since it uses as much as digits as its factorization.

1122201221023 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 192, while the sum is 19.

Adding to 1122201221023 its reverse (3201221022211), we get a palindrome (4323422243234).

The spelling of 1122201221023 in words is "one trillion, one hundred twenty-two billion, two hundred one million, two hundred twenty-one thousand, twenty-three".