1123311033301 has 2 divisors, whose sum is σ = 1123311033302. Its totient is φ = 1123311033300.

The previous prime is 1123311033287. The next prime is 1123311033323. The reversal of 1123311033301 is 1033301133211.

It is an a-pointer prime, because the next prime (1123311033323) can be obtained adding 1123311033301 to its sum of digits (22).

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 817579448401 + 305731584900 = 904201^2 + 552930^2 .

It is a cyclic number.

It is not a de Polignac number, because 1123311033301 - 2¹⁷ = 1123310902229 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (1123311033601) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 561655516650 + 561655516651.

It is an arithmetic number, because the mean of its divisors is an integer number (561655516651).

Almost surely, 2^{1123311033301} is an apocalyptic number.

It is an amenable number.

1123311033301 is a deficient number, since it is larger than the sum of its proper divisors (1).

1123311033301 is an equidigital number, since it uses as much as digits as its factorization.

1123311033301 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 486, while the sum is 22.

Adding to 1123311033301 its reverse (1033301133211), we get a palindrome (2156612166512).

The spelling of 1123311033301 in words is "one trillion, one hundred twenty-three billion, three hundred eleven million, thirty-three thousand, three hundred one".