111344303011 has 4 divisors (see below), whose sum is σ = 117893967912. Its totient is φ = 104794638112.

The previous prime is 111344303009. The next prime is 111344303027. The reversal of 111344303011 is 110303443111.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 111344303011 - 2¹ = 111344303009 is a prime.

It is a super-2 number, since 2×111344303011² (a number of 23 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (111344303311) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 3274832425 + ... + 3274832458.

It is an arithmetic number, because the mean of its divisors is an integer number (29473491978).

Almost surely, 2^111344303011 is an apocalyptic number.

111344303011 is a deficient number, since it is larger than the sum of its proper divisors (6549664901).

111344303011 is an equidigital number, since it uses as much as digits as its factorization.

111344303011 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6549664900.

The product of its (nonzero) digits is 432, while the sum is 22.

Adding to 111344303011 its reverse (110303443111), we get a palindrome (221647746122).

The spelling of 111344303011 in words is "one hundred eleven billion, three hundred forty-four million, three hundred three thousand, eleven".