11000330123021 has 2 divisors, whose sum is σ = 11000330123022. Its totient is φ = 11000330123020.

The previous prime is 11000330122963. The next prime is 11000330123033. The reversal of 11000330123021 is 12032103300011.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 9507324726025 + 1493005396996 = 3083395^2 + 1221886^2 .

It is a cyclic number.

It is not a de Polignac number, because 11000330123021 - 2¹⁴ = 11000330106637 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (11000330123071) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 5500165061510 + 5500165061511.

It is an arithmetic number, because the mean of its divisors is an integer number (5500165061511).

Almost surely, 2^{11000330123021} is an apocalyptic number.

It is an amenable number.

11000330123021 is a deficient number, since it is larger than the sum of its proper divisors (1).

11000330123021 is an equidigital number, since it uses as much as digits as its factorization.

11000330123021 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 108, while the sum is 17.

Adding to 11000330123021 its reverse (12032103300011), we get a palindrome (23032433423032).

The spelling of 11000330123021 in words is "eleven trillion, three hundred thirty million, one hundred twenty-three thousand, twenty-one".