11033123032021 has 2 divisors, whose sum is σ = 11033123032022. Its totient is φ = 11033123032020.

The previous prime is 11033123032003. The next prime is 11033123032033. The reversal of 11033123032021 is 12023032133011.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 6850709472996 + 4182413559025 = 2617386^2 + 2045095^2 .

It is a cyclic number.

It is not a de Polignac number, because 11033123032021 - 2¹⁵ = 11033122999253 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 11033123031983 and 11033123032001.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (11033123032091) 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, 5516561516010 + 5516561516011.

It is an arithmetic number, because the mean of its divisors is an integer number (5516561516011).

Almost surely, 2^{11033123032021} is an apocalyptic number.

It is an amenable number.

11033123032021 is a deficient number, since it is larger than the sum of its proper divisors (1).

11033123032021 is an equidigital number, since it uses as much as digits as its factorization.

11033123032021 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 648, while the sum is 22.

Adding to 11033123032021 its reverse (12023032133011), we get a palindrome (23056155165032).

The spelling of 11033123032021 in words is "eleven trillion, thirty-three billion, one hundred twenty-three million, thirty-two thousand, twenty-one".