2111323033073 has 2 divisors, whose sum is σ = 2111323033074. Its totient is φ = 2111323033072.

The previous prime is 2111323033069. The next prime is 2111323033103. The reversal of 2111323033073 is 3703303231112.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 2023767998464 + 87555034609 = 1422592^2 + 295897^2 .

It is a cyclic number.

It is not a de Polignac number, because 2111323033073 - 2² = 2111323033069 is a prime.

It is not a weakly prime, because it can be changed into another prime (2111323033013) 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, 1055661516536 + 1055661516537.

It is an arithmetic number, because the mean of its divisors is an integer number (1055661516537).

Almost surely, 2^{2111323033073} is an apocalyptic number.

It is an amenable number.

2111323033073 is a deficient number, since it is larger than the sum of its proper divisors (1).

2111323033073 is an equidigital number, since it uses as much as digits as its factorization.

2111323033073 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 6804, while the sum is 29.

Adding to 2111323033073 its reverse (3703303231112), we get a palindrome (5814626264185).

The spelling of 2111323033073 in words is "two trillion, one hundred eleven billion, three hundred twenty-three million, thirty-three thousand, seventy-three".