22120021100011 has 4 divisors (see below), whose sum is σ = 22120103410192. Its totient is φ = 22119938789832.

The previous prime is 22120021099933. The next prime is 22120021100059. The reversal of 22120021100011 is 11000112002122.

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 22120021100011 - 2⁹ = 22120021099499 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 22120021099964 and 22120021100000.

It is not an unprimeable number, because it can be changed into a prime (22120021140011) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 40750656 + ... + 41289901.

It is an arithmetic number, because the mean of its divisors is an integer number (5530025852548).

Almost surely, 2^{22120021100011} is an apocalyptic number.

22120021100011 is a deficient number, since it is larger than the sum of its proper divisors (82310181).

22120021100011 is an equidigital number, since it uses as much as digits as its factorization.

22120021100011 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 82310180.

The product of its (nonzero) digits is 16, while the sum is 13.

Adding to 22120021100011 its reverse (11000112002122), we get a palindrome (33120133102133).

The spelling of 22120021100011 in words is "twenty-two trillion, one hundred twenty billion, twenty-one million, one hundred thousand, eleven".