110001021103 has 2 divisors, whose sum is σ = 110001021104. Its totient is φ = 110001021102.

The previous prime is 110001021089. The next prime is 110001021149. The reversal of 110001021103 is 301120100011.

It is a weak prime.

It is an emirp because it is prime and its reverse (301120100011) is a distict prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-110001021103 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 110001021103.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (110001021203) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 55000510551 + 55000510552.

It is an arithmetic number, because the mean of its divisors is an integer number (55000510552).

Almost surely, 2^110001021103 is an apocalyptic number.

110001021103 is a deficient number, since it is larger than the sum of its proper divisors (1).

110001021103 is an equidigital number, since it uses as much as digits as its factorization.

110001021103 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 6, while the sum is 10.

Adding to 110001021103 its reverse (301120100011), we get a palindrome (411121121114).

The spelling of 110001021103 in words is "one hundred ten billion, one million, twenty-one thousand, one hundred three".