111112110011 has 8 divisors (see below), whose sum is σ = 127629865440. Its totient is φ = 94755503808.

The previous prime is 111112109993. The next prime is 111112110049. The reversal of 111112110011 is 110011211111.

It is a happy number.

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

It is a de Polignac number, because none of the positive numbers 2^k-111112110011 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 111112109974 and 111112110001.

It is not an unprimeable number, because it can be changed into a prime (111112110091) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 40285826 + ... + 40288583.

It is an arithmetic number, because the mean of its divisors is an integer number (15953733180).

Almost surely, 2^111112110011 is an apocalyptic number.

111112110011 is a deficient number, since it is larger than the sum of its proper divisors (16517755429).

111112110011 is an equidigital number, since it uses as much as digits as its factorization.

111112110011 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 80574613.

The product of its (nonzero) digits is 2, while the sum is 11.

Adding to 111112110011 its reverse (110011211111), we get a palindrome (221123321122).

The spelling of 111112110011 in words is "one hundred eleven billion, one hundred twelve million, one hundred ten thousand, eleven".