11011022123 has 2 divisors, whose sum is σ = 11011022124. Its totient is φ = 11011022122.

The previous prime is 11011022107. The next prime is 11011022131. The reversal of 11011022123 is 32122011011.

11011022123 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 11011022123 - 2⁴ = 11011022107 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 11011022098 and 11011022107.

It is not a weakly prime, because it can be changed into another prime (11011022023) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 5505511061 + 5505511062.

It is an arithmetic number, because the mean of its divisors is an integer number (5505511062).

Almost surely, 2^11011022123 is an apocalyptic number.

11011022123 is a deficient number, since it is larger than the sum of its proper divisors (1).

11011022123 is an equidigital number, since it uses as much as digits as its factorization.

11011022123 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 24, while the sum is 14.

Adding to 11011022123 its reverse (32122011011), we get a palindrome (43133033134).

The spelling of 11011022123 in words is "eleven billion, eleven million, twenty-two thousand, one hundred twenty-three".