110011111103 has 2 divisors, whose sum is σ = 110011111104. Its totient is φ = 110011111102.

The previous prime is 110011111061. The next prime is 110011111159. The reversal of 110011111103 is 301111110011.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 110011111103 - 2²⁰ = 110010062527 is a prime.

It is a super-2 number, since 2×110011111103² (a number of 23 digits) contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (110011111163) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 55005555551 + 55005555552.

It is an arithmetic number, because the mean of its divisors is an integer number (55005555552).

Almost surely, 2^110011111103 is an apocalyptic number.

110011111103 is a deficient number, since it is larger than the sum of its proper divisors (1).

110011111103 is an equidigital number, since it uses as much as digits as its factorization.

110011111103 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 3, while the sum is 11.

Adding to 110011111103 its reverse (301111110011), we get a palindrome (411122221114).

The spelling of 110011111103 in words is "one hundred ten billion, eleven million, one hundred eleven thousand, one hundred three".