22120100000111 has 8 divisors (see below), whose sum is σ = 22469828839920. Its totient is φ = 21772352627392.

The previous prime is 22120100000093. The next prime is 22120100000143. The reversal of 22120100000111 is 11100000102122.

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 22120100000111 - 2³⁴ = 22102920130927 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 22120100000092 and 22120100000101.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (22120100900111) 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, 495344270 + ... + 495388923.

It is an arithmetic number, because the mean of its divisors is an integer number (2808728604990).

Almost surely, 2^{22120100000111} is an apocalyptic number.

22120100000111 is a deficient number, since it is larger than the sum of its proper divisors (349728839809).

22120100000111 is an equidigital number, since it uses as much as digits as its factorization.

22120100000111 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 990733545.

The product of its (nonzero) digits is 8, while the sum is 11.

Adding to 22120100000111 its reverse (11100000102122), we get a palindrome (33220100102233).

The spelling of 22120100000111 in words is "twenty-two trillion, one hundred twenty billion, one hundred million, one hundred eleven", and thus it is an aban number.