22120012000111 has 8 divisors (see below), whose sum is σ = 22496174038800. Its totient is φ = 21743891514240.

The previous prime is 22120012000069. The next prime is 22120012000127. The reversal of 22120012000111 is 11100021002122.

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 22120012000111 - 2¹⁵ = 22120011967343 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 22120012000091 and 22120012000100.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (22120012001111) 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, 9313546 + ... + 11444743.

It is an arithmetic number, because the mean of its divisors is an integer number (2812021754850).

Almost surely, 2^{22120012000111} is an apocalyptic number.

22120012000111 is a deficient number, since it is larger than the sum of its proper divisors (376162038689).

22120012000111 is a wasteful number, since it uses less digits than its factorization.

22120012000111 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 20776409.

The product of its (nonzero) digits is 16, while the sum is 13.

Adding to 22120012000111 its reverse (11100021002122), we get a palindrome (33220033002233).

The spelling of 22120012000111 in words is "twenty-two trillion, one hundred twenty billion, twelve million, one hundred eleven", and thus it is an aban number.