22221323040011 has 4 divisors (see below), whose sum is σ = 22243746172224. Its totient is φ = 22198899907800.

The previous prime is 22221323039957. The next prime is 22221323040013. The reversal of 22221323040011 is 11004032312222.

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

It is a cyclic number.

It is not a de Polignac number, because 22221323040011 - 2³⁰ = 22220249298187 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (22221323040013) 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, 11211564620 + ... + 11211566601.

It is an arithmetic number, because the mean of its divisors is an integer number (5560936543056).

Almost surely, 2^{22221323040011} is an apocalyptic number.

22221323040011 is a deficient number, since it is larger than the sum of its proper divisors (22423132213).

22221323040011 is an equidigital number, since it uses as much as digits as its factorization.

22221323040011 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 22423132212.

The product of its (nonzero) digits is 1152, while the sum is 23.

Adding to 22221323040011 its reverse (11004032312222), we get a palindrome (33225355352233).

The spelling of 22221323040011 in words is "twenty-two trillion, two hundred twenty-one billion, three hundred twenty-three million, forty thousand, eleven".