22112201110111 has 8 divisors (see below), whose sum is σ = 25274644844544. Its totient is φ = 18950646841080.

The previous prime is 22112201110039. The next prime is 22112201110121. The reversal of 22112201110111 is 11101110221122.

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

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-22112201110111 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 (22112201110121) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 222313075 + ... + 222412516.

It is an arithmetic number, because the mean of its divisors is an integer number (3159330605568).

Almost surely, 2^{22112201110111} is an apocalyptic number.

22112201110111 is a deficient number, since it is larger than the sum of its proper divisors (3162443734433).

22112201110111 is an equidigital number, since it uses as much as digits as its factorization.

22112201110111 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 444732701.

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

Adding to 22112201110111 its reverse (11101110221122), we get a palindrome (33213311331233).

The spelling of 22112201110111 in words is "twenty-two trillion, one hundred twelve billion, two hundred one million, one hundred ten thousand, one hundred eleven".