111102111133 has 16 divisors (see below), whose sum is σ = 126137684736. Its totient is φ = 97085514240.

The previous prime is 111102111101. The next prime is 111102111137. The reversal of 111102111133 is 331111201111.

It is not a de Polignac number, because 111102111133 - 2⁵ = 111102111101 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 (111102111137) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1886353 + ... + 1944358.

It is an arithmetic number, because the mean of its divisors is an integer number (7883605296).

Almost surely, 2^111102111133 is an apocalyptic number.

111102111133 is a gapful number since it is divisible by the number (13) formed by its first and last digit.

It is an amenable number.

111102111133 is a deficient number, since it is larger than the sum of its proper divisors (15035573603).

111102111133 is a wasteful number, since it uses less digits than its factorization.

111102111133 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3830844.

The product of its (nonzero) digits is 18, while the sum is 16.

Adding to 111102111133 its reverse (331111201111), we get a palindrome (442213312244).

The spelling of 111102111133 in words is "one hundred eleven billion, one hundred two million, one hundred eleven thousand, one hundred thirty-three".