11122100033221 has 8 divisors (see below), whose sum is σ = 11707673897600. Its totient is φ = 10536546186720.

The previous prime is 11122100033189. The next prime is 11122100033227. The reversal of 11122100033221 is 12233000122111.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 11122100033221 - 2⁵ = 11122100033189 is a prime.

It is a super-2 number, since 2×11122100033221² (a number of 27 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (19).

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (11122100033227) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 3857256 + ... + 6092833.

It is an arithmetic number, because the mean of its divisors is an integer number (1463459237200).

Almost surely, 2^{11122100033221} is an apocalyptic number.

It is an amenable number.

11122100033221 is a deficient number, since it is larger than the sum of its proper divisors (585573864379).

11122100033221 is an equidigital number, since it uses as much as digits as its factorization.

11122100033221 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10008939.

The product of its (nonzero) digits is 144, while the sum is 19.

Adding to 11122100033221 its reverse (12233000122111), we get a palindrome (23355100155332).

The spelling of 11122100033221 in words is "eleven trillion, one hundred twenty-two billion, one hundred million, thirty-three thousand, two hundred twenty-one".