11033321022001 has 4 divisors (see below), whose sum is σ = 11034842237172. Its totient is φ = 11031799806832.

The previous prime is 11033321021977. The next prime is 11033321022013. The reversal of 11033321022001 is 10022012333011.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 6452864982001 + 4580456040000 = 2540249^2 + 2140200^2 .

It is a cyclic number.

It is not a de Polignac number, because 11033321022001 - 2⁷ = 11033321021873 is a prime.

It is a super-2 number, since 2×11033321022001² (a number of 27 digits) contains 22 as substring.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 11033321022001.

It is not an unprimeable number, because it can be changed into a prime (11033321022041) 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 in 3 ways as a sum of consecutive naturals, for example, 760596706 + ... + 760611211.

It is an arithmetic number, because the mean of its divisors is an integer number (2758710559293).

Almost surely, 2^{11033321022001} is an apocalyptic number.

It is an amenable number.

11033321022001 is a deficient number, since it is larger than the sum of its proper divisors (1521215171).

11033321022001 is an equidigital number, since it uses as much as digits as its factorization.

11033321022001 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1521215170.

The product of its (nonzero) digits is 216, while the sum is 19.

Adding to 11033321022001 its reverse (10022012333011), we get a palindrome (21055333355012).

The spelling of 11033321022001 in words is "eleven trillion, thirty-three billion, three hundred twenty-one million, twenty-two thousand, one".