11011210033321 has 4 divisors (see below), whose sum is σ = 11011216670212. Its totient is φ = 11011203396432.

The previous prime is 11011210033309. The next prime is 11011210033391. The reversal of 11011210033321 is 12333001211011.

It is a semiprime because it is the product of two primes, and also a brilliant number, because the two primes have the same length.

It can be written as a sum of positive squares in 2 ways, for example, as 129366105625 + 10881843927696 = 359675^2 + 3298764^2 .

It is a cyclic number.

It is not a de Polignac number, because 11011210033321 - 2¹³ = 11011210025129 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (11011210033391) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1615051 + ... + 4962943.

It is an arithmetic number, because the mean of its divisors is an integer number (2752804167553).

Almost surely, 2^{11011210033321} is an apocalyptic number.

It is an amenable number.

11011210033321 is a deficient number, since it is larger than the sum of its proper divisors (6636891).

11011210033321 is an equidigital number, since it uses as much as digits as its factorization.

11011210033321 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6636890.

The product of its (nonzero) digits is 108, while the sum is 19.

Adding to 11011210033321 its reverse (12333001211011), we get a palindrome (23344211244332).

The spelling of 11011210033321 in words is "eleven trillion, eleven billion, two hundred ten million, thirty-three thousand, three hundred twenty-one".