22120200110111 has 4 divisors (see below), whose sum is σ = 22190871676272. Its totient is φ = 22049528543952.

The previous prime is 22120200110089. The next prime is 22120200110143. The reversal of 22120200110111 is 11101100202122.

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

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-22120200110111 is a prime.

It is a super-2 number, since 2×22120200110111² (a number of 27 digits) contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (22120200110161) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 35335782611 + ... + 35335783236.

It is an arithmetic number, because the mean of its divisors is an integer number (5547717919068).

Almost surely, 2^{22120200110111} is an apocalyptic number.

22120200110111 is a deficient number, since it is larger than the sum of its proper divisors (70671566161).

22120200110111 is an equidigital number, since it uses as much as digits as its factorization.

22120200110111 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 70671566160.

The product of its (nonzero) digits is 16, while the sum is 14.

Adding to 22120200110111 its reverse (11101100202122), we get a palindrome (33221300312233).

The spelling of 22120200110111 in words is "twenty-two trillion, one hundred twenty billion, two hundred million, one hundred ten thousand, one hundred eleven".