111102000001 has 2 divisors, whose sum is σ = 111102000002. Its totient is φ = 111102000000.

The previous prime is 111101999999. The next prime is 111102000029. The reversal of 111102000001 is 100000201111.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 85380255601 + 25721744400 = 292199^2 + 160380^2 .

It is an emirp because it is prime and its reverse (100000201111) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 111102000001 - 2¹ = 111101999999 is a prime.

Together with 111101999999, it forms a pair of twin primes.

It is not a weakly prime, because it can be changed into another prime (111102000701) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 55551000000 + 55551000001.

It is an arithmetic number, because the mean of its divisors is an integer number (55551000001).

Almost surely, 2^111102000001 is an apocalyptic number.

It is an amenable number.

111102000001 is a deficient number, since it is larger than the sum of its proper divisors (1).

111102000001 is an equidigital number, since it uses as much as digits as its factorization.

111102000001 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 2, while the sum is 7.

Adding to 111102000001 its reverse (100000201111), we get a palindrome (211102201112).

The spelling of 111102000001 in words is "one hundred eleven billion, one hundred two million, one", and thus it is an aban number.