1111230201233 has 2 divisors, whose sum is σ = 1111230201234. Its totient is φ = 1111230201232.

The previous prime is 1111230201227. The next prime is 1111230201353. The reversal of 1111230201233 is 3321020321111.

It is a happy number.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 1110277367809 + 952833424 = 1053697^2 + 30868^2 .

It is a cyclic number.

It is not a de Polignac number, because 1111230201233 - 2⁴⁰ = 11718573457 is a prime.

It is not a weakly prime, because it can be changed into another prime (1111230201203) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 555615100616 + 555615100617.

It is an arithmetic number, because the mean of its divisors is an integer number (555615100617).

Almost surely, 2^{1111230201233} is an apocalyptic number.

It is an amenable number.

1111230201233 is a deficient number, since it is larger than the sum of its proper divisors (1).

1111230201233 is an equidigital number, since it uses as much as digits as its factorization.

1111230201233 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 216, while the sum is 20.

Adding to 1111230201233 its reverse (3321020321111), we get a palindrome (4432250522344).

The spelling of 1111230201233 in words is "one trillion, one hundred eleven billion, two hundred thirty million, two hundred one thousand, two hundred thirty-three".