11021223133201 has 16 divisors (see below), whose sum is σ = 11652504192000. Its totient is φ = 10403525162448.

The previous prime is 11021223133183. The next prime is 11021223133229. The reversal of 11021223133201 is 10233132212011.

It is a de Polignac number, because none of the positive numbers 2^k-11021223133201 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (11021223133801) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 9787551 + ... + 10855348.

It is an arithmetic number, because the mean of its divisors is an integer number (728281512000).

Almost surely, 2^{11021223133201} is an apocalyptic number.

It is an amenable number.

11021223133201 is a deficient number, since it is larger than the sum of its proper divisors (631281058799).

11021223133201 is a wasteful number, since it uses less digits than its factorization.

11021223133201 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 20643228.

The product of its (nonzero) digits is 432, while the sum is 22.

Adding to 11021223133201 its reverse (10233132212011), we get a palindrome (21254355345212).

The spelling of 11021223133201 in words is "eleven trillion, twenty-one billion, two hundred twenty-three million, one hundred thirty-three thousand, two hundred one".