2111223442033 has 2 divisors, whose sum is σ = 2111223442034. Its totient is φ = 2111223442032.

The previous prime is 2111223442019. The next prime is 2111223442039. The reversal of 2111223442033 is 3302443221112.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 1935484741089 + 175738700944 = 1391217^2 + 419212^2 .

It is a cyclic number.

It is not a de Polignac number, because 2111223442033 - 2⁵ = 2111223442001 is a prime.

It is a super-2 number, since 2×2111223442033² (a number of 25 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 2111223441992 and 2111223442010.

It is not a weakly prime, because it can be changed into another prime (2111223442039) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1055611721016 + 1055611721017.

It is an arithmetic number, because the mean of its divisors is an integer number (1055611721017).

Almost surely, 2^{2111223442033} is an apocalyptic number.

It is an amenable number.

2111223442033 is a deficient number, since it is larger than the sum of its proper divisors (1).

2111223442033 is an equidigital number, since it uses as much as digits as its factorization.

2111223442033 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 6912, while the sum is 28.

Adding to 2111223442033 its reverse (3302443221112), we get a palindrome (5413666663145).

The spelling of 2111223442033 in words is "two trillion, one hundred eleven billion, two hundred twenty-three million, four hundred forty-two thousand, thirty-three".