110130021103 has 4 divisors (see below), whose sum is σ = 110700643168. Its totient is φ = 109559399040.

The previous prime is 110130021097. The next prime is 110130021143. The reversal of 110130021103 is 301120031011.

It is a semiprime because it is the product of two primes.

It is a de Polignac number, because none of the positive numbers 2^k-110130021103 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (110130021143) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 285310743 + ... + 285311128.

It is an arithmetic number, because the mean of its divisors is an integer number (27675160792).

Almost surely, 2^110130021103 is an apocalyptic number.

110130021103 is a deficient number, since it is larger than the sum of its proper divisors (570622065).

110130021103 is an equidigital number, since it uses as much as digits as its factorization.

110130021103 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 570622064.

The product of its (nonzero) digits is 18, while the sum is 13.

Adding to 110130021103 its reverse (301120031011), we get a palindrome (411250052114).

The spelling of 110130021103 in words is "one hundred ten billion, one hundred thirty million, twenty-one thousand, one hundred three".