10233123111011 has 2 divisors, whose sum is σ = 10233123111012. Its totient is φ = 10233123111010.

The previous prime is 10233123110909. The next prime is 10233123111031. The reversal of 10233123111011 is 11011132133201.

It is an a-pointer prime, because the next prime (10233123111031) can be obtained adding 10233123111011 to its sum of digits (20).

It is a strong prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-10233123111011 is a prime.

It is not a weakly prime, because it can be changed into another prime (10233123111031) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 5116561555505 + 5116561555506.

It is an arithmetic number, because the mean of its divisors is an integer number (5116561555506).

Almost surely, 2^{10233123111011} is an apocalyptic number.

10233123111011 is a deficient number, since it is larger than the sum of its proper divisors (1).

10233123111011 is an equidigital number, since it uses as much as digits as its factorization.

10233123111011 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 108, while the sum is 20.

Adding to 10233123111011 its reverse (11011132133201), we get a palindrome (21244255244212).

The spelling of 10233123111011 in words is "ten trillion, two hundred thirty-three billion, one hundred twenty-three million, one hundred eleven thousand, eleven".