22110011221111 has 16 divisors (see below), whose sum is σ = 24140813748480. Its totient is φ = 20082678468480.

The previous prime is 22110011221079. The next prime is 22110011221127. The reversal of 22110011221111 is 11112211001122.

It is a cyclic number.

It is not a de Polignac number, because 22110011221111 - 2⁵ = 22110011221079 is a prime.

It is a zygodrome in base 10.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (22110011222111) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 170554260 + ... + 170683846.

It is an arithmetic number, because the mean of its divisors is an integer number (1508800859280).

Almost surely, 2^{22110011221111} is an apocalyptic number.

22110011221111 is a deficient number, since it is larger than the sum of its proper divisors (2030802527369).

22110011221111 is a wasteful number, since it uses less digits than its factorization.

22110011221111 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 142854.

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

Adding to 22110011221111 its reverse (11112211001122), we get a palindrome (33222222222233).

It can be divided in two parts, 2211001122 and 1111, that multiplied together give a palindrome (2456422246542).

The spelling of 22110011221111 in words is "twenty-two trillion, one hundred ten billion, eleven million, two hundred twenty-one thousand, one hundred eleven".