1133445646121 has 2 divisors, whose sum is σ = 1133445646122. Its totient is φ = 1133445646120.

The previous prime is 1133445646111. The next prime is 1133445646163. The reversal of 1133445646121 is 1216465443311.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 1055807625625 + 77638020496 = 1027525^2 + 278636^2 .

It is a cyclic number.

It is not a de Polignac number, because 1133445646121 - 2¹⁴ = 1133445629737 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 (1133445646111) 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, 566722823060 + 566722823061.

It is an arithmetic number, because the mean of its divisors is an integer number (566722823061).

Almost surely, 2^{1133445646121} is an apocalyptic number.

It is an amenable number.

1133445646121 is a deficient number, since it is larger than the sum of its proper divisors (1).

1133445646121 is an equidigital number, since it uses as much as digits as its factorization.

1133445646121 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 207360, while the sum is 41.

The spelling of 1133445646121 in words is "one trillion, one hundred thirty-three billion, four hundred forty-five million, six hundred forty-six thousand, one hundred twenty-one".