11033223221001 has 4 divisors (see below), whose sum is σ = 14710964294672. Its totient is φ = 7355482147332.

The previous prime is 11033223220997. The next prime is 11033223221003. The reversal of 11033223221001 is 10012232233011.

11033223221001 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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 11033223221001 - 2² = 11033223220997 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (11033223221003) 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, 1838870536831 + ... + 1838870536836.

It is an arithmetic number, because the mean of its divisors is an integer number (3677741073668).

Almost surely, 2^{11033223221001} is an apocalyptic number.

It is an amenable number.

11033223221001 is a deficient number, since it is larger than the sum of its proper divisors (3677741073671).

11033223221001 is an equidigital number, since it uses as much as digits as its factorization.

11033223221001 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3677741073670.

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

Adding to 11033223221001 its reverse (10012232233011), we get a palindrome (21045455454012).

The spelling of 11033223221001 in words is "eleven trillion, thirty-three billion, two hundred twenty-three million, two hundred twenty-one thousand, one".