22110021022111 has 8 divisors (see below), whose sum is σ = 24120158160384. Its totient is φ = 20099906421720.

The previous prime is 22110021022091. The next prime is 22110021022169. The reversal of 22110021022111 is 11122012001122.

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

It is a cyclic number.

It is not a de Polignac number, because 22110021022111 - 2¹¹ = 22110021020063 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (22110021092111) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 3549711 + ... + 7537936.

It is an arithmetic number, because the mean of its divisors is an integer number (3015019770048).

Almost surely, 2^{22110021022111} is an apocalyptic number.

22110021022111 is a deficient number, since it is larger than the sum of its proper divisors (2010137138273).

22110021022111 is a wasteful number, since it uses less digits than its factorization.

22110021022111 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 11268941.

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

Adding to 22110021022111 its reverse (11122012001122), we get a palindrome (33232033023233).

The spelling of 22110021022111 in words is "twenty-two trillion, one hundred ten billion, twenty-one million, twenty-two thousand, one hundred eleven".