11001011000123 has 2 divisors, whose sum is σ = 11001011000124. Its totient is φ = 11001011000122.

The previous prime is 11001011000101. The next prime is 11001011000141. The reversal of 11001011000123 is 32100011010011.

It is a happy number.

11001011000123 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 11001011000123 - 2²⁸ = 11000742564667 is a prime.

It is not a weakly prime, because it can be changed into another prime (11001011000143) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 5500505500061 + 5500505500062.

It is an arithmetic number, because the mean of its divisors is an integer number (5500505500062).

Almost surely, 2^{11001011000123} is an apocalyptic number.

11001011000123 is a deficient number, since it is larger than the sum of its proper divisors (1).

11001011000123 is an equidigital number, since it uses as much as digits as its factorization.

11001011000123 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 6, while the sum is 11.

Adding to 11001011000123 its reverse (32100011010011), we get a palindrome (43101022010134).

The spelling of 11001011000123 in words is "eleven trillion, one billion, eleven million, one hundred twenty-three", and thus it is an aban number.