22110400011 has 8 divisors (see below), whose sum is σ = 33692038144. Its totient is φ = 12634514280.

The previous prime is 22110400003. The next prime is 22110400049. The reversal of 22110400011 is 11000401122.

It is a happy number.

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

It is not a de Polignac number, because 22110400011 - 2³ = 22110400003 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 22110400011.

It is not an unprimeable number, because it can be changed into a prime (22110400051) 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, 526438075 + ... + 526438116.

It is an arithmetic number, because the mean of its divisors is an integer number (4211504768).

Almost surely, 2^22110400011 is an apocalyptic number.

22110400011 is a gapful number since it is divisible by the number (21) formed by its first and last digit.

22110400011 is a deficient number, since it is larger than the sum of its proper divisors (11581638133).

22110400011 is a wasteful number, since it uses less digits than its factorization.

22110400011 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1052876201.

The product of its (nonzero) digits is 16, while the sum is 12.

Adding to 22110400011 its reverse (11000401122), we get a palindrome (33110801133).

The spelling of 22110400011 in words is "twenty-two billion, one hundred ten million, four hundred thousand, eleven".