11120030103 has 32 divisors (see below), whose sum is σ = 18256032256. Its totient is φ = 5863010688.

The previous prime is 11120030063. The next prime is 11120030137. The reversal of 11120030103 is 30103002111.

It is not a de Polignac number, because 11120030103 - 2⁸ = 11120029847 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (11120034103) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 756300 + ... + 770862.

It is an arithmetic number, because the mean of its divisors is an integer number (570501008).

Almost surely, 2^11120030103 is an apocalyptic number.

11120030103 is a gapful number since it is divisible by the number (13) formed by its first and last digit.

11120030103 is a deficient number, since it is larger than the sum of its proper divisors (7136002153).

11120030103 is a wasteful number, since it uses less digits than its factorization.

11120030103 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 17383.

The product of its (nonzero) digits is 18, while the sum is 12.

Adding to 11120030103 its reverse (30103002111), we get a palindrome (41223032214).

The spelling of 11120030103 in words is "eleven billion, one hundred twenty million, thirty thousand, one hundred three".