111100100011 has 8 divisors (see below), whose sum is σ = 112742855424. Its totient is φ = 109459510440.

The previous prime is 111100099997. The next prime is 111100100081. The reversal of 111100100011 is 110001001111.

It is a happy number.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 111100100011 - 2¹⁹ = 111099575723 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 111100099967 and 111100100003.

It is not an unprimeable number, because it can be changed into a prime (111100100081) 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 7 ways as a sum of consecutive naturals, for example, 437965 + ... + 643438.

It is an arithmetic number, because the mean of its divisors is an integer number (14092856928).

Almost surely, 2^111100100011 is an apocalyptic number.

111100100011 is a deficient number, since it is larger than the sum of its proper divisors (1642755413).

111100100011 is a wasteful number, since it uses less digits than its factorization.

111100100011 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1082921.

The product of its (nonzero) digits is 1, while the sum is 7.

Adding to 111100100011 its reverse (110001001111), we get a palindrome (221101101122).

The spelling of 111100100011 in words is "one hundred eleven billion, one hundred million, one hundred thousand, eleven".