11112101103 has 16 divisors (see below), whose sum is σ = 14980638816. Its totient is φ = 7325990400.

The previous prime is 11112101081. The next prime is 11112101107. The reversal of 11112101103 is 30110121111.

It is not a de Polignac number, because 11112101103 - 2¹⁰ = 11112100079 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (11112101107) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 238275 + ... + 281067.

It is an arithmetic number, because the mean of its divisors is an integer number (936289926).

Almost surely, 2^11112101103 is an apocalyptic number.

11112101103 is a deficient number, since it is larger than the sum of its proper divisors (3868537713).

11112101103 is a wasteful number, since it uses less digits than its factorization.

11112101103 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 43754.

The product of its (nonzero) digits is 6, while the sum is 12.

Adding to 11112101103 its reverse (30110121111), we get a palindrome (41222222214).

The spelling of 11112101103 in words is "eleven billion, one hundred twelve million, one hundred one thousand, one hundred three".