11121011187323 has 2 divisors, whose sum is σ = 11121011187324. Its totient is φ = 11121011187322.

The previous prime is 11121011187199. The next prime is 11121011187343. The reversal of 11121011187323 is 32378111012111.

It is a strong prime.

It is an emirp because it is prime and its reverse (32378111012111) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 11121011187323 - 2²⁰ = 11121010138747 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 11121011187323.

It is not a weakly prime, because it can be changed into another prime (11121011187343) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (29) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 5560505593661 + 5560505593662.

It is an arithmetic number, because the mean of its divisors is an integer number (5560505593662).

Almost surely, 2^{11121011187323} is an apocalyptic number.

11121011187323 is a deficient number, since it is larger than the sum of its proper divisors (1).

11121011187323 is an equidigital number, since it uses as much as digits as its factorization.

11121011187323 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 2016, while the sum is 32.

Adding to 11121011187323 its reverse (32378111012111), we get a palindrome (43499122199434).

The spelling of 11121011187323 in words is "eleven trillion, one hundred twenty-one billion, eleven million, one hundred eighty-seven thousand, three hundred twenty-three".