111123440011 has 8 divisors (see below), whose sum is σ = 115165455120. Its totient is φ = 107095436448.

The previous prime is 111123440003. The next prime is 111123440023. The reversal of 111123440011 is 110044321111.

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 111123440011 - 2³ = 111123440003 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (111123440081) 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, 3486736 + ... + 3518461.

It is an arithmetic number, because the mean of its divisors is an integer number (14395681890).

Almost surely, 2^111123440011 is an apocalyptic number.

111123440011 is a deficient number, since it is larger than the sum of its proper divisors (4042015109).

111123440011 is an equidigital number, since it uses as much as digits as its factorization.

111123440011 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7005773.

The product of its (nonzero) digits is 96, while the sum is 19.

Adding to 111123440011 its reverse (110044321111), we get a palindrome (221167761122).

The spelling of 111123440011 in words is "one hundred eleven billion, one hundred twenty-three million, four hundred forty thousand, eleven".