1121123011033 has 2 divisors, whose sum is σ = 1121123011034. Its totient is φ = 1121123011032.

The previous prime is 1121123011013. The next prime is 1121123011039. The reversal of 1121123011033 is 3301103211211.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 1120989677824 + 133333209 = 1058768^2 + 11547^2 .

It is a cyclic number.

It is not a de Polignac number, because 1121123011033 - 2⁹ = 1121123010521 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 1121123011033.

It is not a weakly prime, because it can be changed into another prime (1121123011039) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 560561505516 + 560561505517.

It is an arithmetic number, because the mean of its divisors is an integer number (560561505517).

Almost surely, 2^{1121123011033} is an apocalyptic number.

It is an amenable number.

1121123011033 is a deficient number, since it is larger than the sum of its proper divisors (1).

1121123011033 is an equidigital number, since it uses as much as digits as its factorization.

1121123011033 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 108, while the sum is 19.

Adding to 1121123011033 its reverse (3301103211211), we get a palindrome (4422226222244).

The spelling of 1121123011033 in words is "one trillion, one hundred twenty-one billion, one hundred twenty-three million, eleven thousand, thirty-three".