1111021233089 has 2 divisors, whose sum is σ = 1111021233090. Its totient is φ = 1111021233088.

The previous prime is 1111021233071. The next prime is 1111021233163. The reversal of 1111021233089 is 9803321201111.

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., 1063249699600 + 47771533489 = 1031140^2 + 218567^2 .

It is a cyclic number.

It is not a de Polignac number, because 1111021233089 - 2²⁰ = 1111020184513 is a prime.

It is a Sophie Germain prime.

It is a Curzon number.

It is not a weakly prime, because it can be changed into another prime (1111021233019) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 555510616544 + 555510616545.

It is an arithmetic number, because the mean of its divisors is an integer number (555510616545).

Almost surely, 2^{1111021233089} is an apocalyptic number.

It is an amenable number.

1111021233089 is a deficient number, since it is larger than the sum of its proper divisors (1).

1111021233089 is an equidigital number, since it uses as much as digits as its factorization.

1111021233089 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 2592, while the sum is 32.

The spelling of 1111021233089 in words is "one trillion, one hundred eleven billion, twenty-one million, two hundred thirty-three thousand, eighty-nine".