11012222000021 has 8 divisors (see below), whose sum is σ = 12292712930784. Its totient is φ = 9778294375920.

The previous prime is 11012222000011. The next prime is 11012222000047. The reversal of 11012222000021 is 12000022221011.

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-11012222000021 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (11012222000011) 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, 11640826166 + ... + 11640827111.

It is an arithmetic number, because the mean of its divisors is an integer number (1536589116348).

Almost surely, 2^{11012222000021} is an apocalyptic number.

11012222000021 is a gapful number since it is divisible by the number (11) formed by its first and last digit.

It is an amenable number.

11012222000021 is a deficient number, since it is larger than the sum of its proper divisors (1280490930763).

11012222000021 is a wasteful number, since it uses less digits than its factorization.

11012222000021 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 23281653331.

The product of its (nonzero) digits is 32, while the sum is 14.

Adding to 11012222000021 its reverse (12000022221011), we get a palindrome (23012244221032).

The spelling of 11012222000021 in words is "eleven trillion, twelve billion, two hundred twenty-two million, twenty-one", and thus it is an aban number.