22010112022111 has 4 divisors (see below), whose sum is σ = 22010145835192. Its totient is φ = 22010078209032.

The previous prime is 22010112022103. The next prime is 22010112022193. The reversal of 22010112022111 is 11122021101022.

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 22010112022111 - 2³ = 22010112022103 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (22010112022411) 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, 15910581 + ... + 17238526.

It is an arithmetic number, because the mean of its divisors is an integer number (5502536458798).

Almost surely, 2^{22010112022111} is an apocalyptic number.

22010112022111 is a deficient number, since it is larger than the sum of its proper divisors (33813081).

22010112022111 is an equidigital number, since it uses as much as digits as its factorization.

22010112022111 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 33813080.

The product of its (nonzero) digits is 32, while the sum is 16.

Adding to 22010112022111 its reverse (11122021101022), we get a palindrome (33132133123133).

The spelling of 22010112022111 in words is "twenty-two trillion, ten billion, one hundred twelve million, twenty-two thousand, one hundred eleven".