22010112011 has 4 divisors (see below), whose sum is σ = 22036856592. Its totient is φ = 21983367432.

The previous prime is 22010111999. The next prime is 22010112023. The reversal of 22010112011 is 11021101022.

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

It is an interprime number because it is at equal distance from previous prime (22010111999) and next prime (22010112023).

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-22010112011 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 22010111983 and 22010112001.

It is not an unprimeable number, because it can be changed into a prime (22010112071) 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, 13371056 + ... + 13372701.

It is an arithmetic number, because the mean of its divisors is an integer number (5509214148).

Almost surely, 2^22010112011 is an apocalyptic number.

22010112011 is a deficient number, since it is larger than the sum of its proper divisors (26744581).

22010112011 is an equidigital number, since it uses as much as digits as its factorization.

22010112011 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 26744580.

The product of its (nonzero) digits is 8, while the sum is 11.

Adding to 22010112011 its reverse (11021101022), we get a palindrome (33031213033).

It can be divided in two parts, 2201011 and 2011, that added together give a palindrome (2203022).

The spelling of 22010112011 in words is "twenty-two billion, ten million, one hundred twelve thousand, eleven".