22112021000111 has 8 divisors (see below), whose sum is σ = 25274552690304. Its totient is φ = 18950407196760.

The previous prime is 22112021000063. The next prime is 22112021000117. The reversal of 22112021000111 is 11100012021122.

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-22112021000111 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 (22112021000117) 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, 229420085 + ... + 229516446.

It is an arithmetic number, because the mean of its divisors is an integer number (3159319086288).

Almost surely, 2^{22112021000111} is an apocalyptic number.

22112021000111 is a deficient number, since it is larger than the sum of its proper divisors (3162531690193).

22112021000111 is an equidigital number, since it uses as much as digits as its factorization.

22112021000111 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 458943421.

The product of its (nonzero) digits is 16, while the sum is 14.

Adding to 22112021000111 its reverse (11100012021122), we get a palindrome (33212033021233).

The spelling of 22112021000111 in words is "twenty-two trillion, one hundred twelve billion, twenty-one million, one hundred eleven", and thus it is an aban number.