22112110201111 has 16 divisors (see below), whose sum is σ = 26226455523840. Its totient is φ = 18240835949280.

The previous prime is 22112110201091. The next prime is 22112110201177. The reversal of 22112110201111 is 11110201121122.

It is not a de Polignac number, because 22112110201111 - 2¹³ = 22112110192919 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 (22112110204111) 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 15 ways as a sum of consecutive naturals, for example, 175060101 + ... + 175186366.

It is an arithmetic number, because the mean of its divisors is an integer number (1639153470240).

Almost surely, 2^{22112110201111} is an apocalyptic number.

22112110201111 is a deficient number, since it is larger than the sum of its proper divisors (4114345322729).

22112110201111 is a wasteful number, since it uses less digits than its factorization.

22112110201111 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 350246814.

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

Adding to 22112110201111 its reverse (11110201121122), we get a palindrome (33222311322233).

The spelling of 22112110201111 in words is "twenty-two trillion, one hundred twelve billion, one hundred ten million, two hundred one thousand, one hundred eleven".