201122000000111 has 8 divisors (see below), whose sum is σ = 205197071735040. Its totient is φ = 197069135741208.

The previous prime is 201122000000059. The next prime is 201122000000123. The reversal of 201122000000111 is 111000000221102.

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-201122000000111 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 201122000000092 and 201122000000101.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (201122000020111) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (31) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 5551850711 + ... + 5551886936.

It is an arithmetic number, because the mean of its divisors is an integer number (25649633966880).

Almost surely, 2^{201122000000111} is an apocalyptic number.

201122000000111 is a deficient number, since it is larger than the sum of its proper divisors (4075071734929).

201122000000111 is a wasteful number, since it uses less digits than its factorization.

201122000000111 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 11103738013.

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

Adding to 201122000000111 its reverse (111000000221102), we get a palindrome (312122000221213).

The spelling of 201122000000111 in words is "two hundred one trillion, one hundred twenty-two billion, one hundred eleven", and thus it is an aban number.