11010203223321 has 4 divisors (see below), whose sum is σ = 14680270964432. Its totient is φ = 7340135482212.

The previous prime is 11010203223311. The next prime is 11010203223359. The reversal of 11010203223321 is 12332230201011.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is not a de Polignac number, because 11010203223321 - 2¹⁰ = 11010203222297 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (11010203223311) 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, 1835033870551 + ... + 1835033870556.

It is an arithmetic number, because the mean of its divisors is an integer number (3670067741108).

Almost surely, 2^{11010203223321} is an apocalyptic number.

It is an amenable number.

11010203223321 is a deficient number, since it is larger than the sum of its proper divisors (3670067741111).

11010203223321 is an equidigital number, since it uses as much as digits as its factorization.

11010203223321 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3670067741110.

The product of its (nonzero) digits is 432, while the sum is 21.

Adding to 11010203223321 its reverse (12332230201011), we get a palindrome (23342433424332).

The spelling of 11010203223321 in words is "eleven trillion, ten billion, two hundred three million, two hundred twenty-three thousand, three hundred twenty-one".