111342234331 has 16 divisors (see below), whose sum is σ = 113499404928. Its totient is φ = 109200326400.

The previous prime is 111342234313. The next prime is 111342234359. The reversal of 111342234331 is 133432243111.

It is a cyclic number.

It is not a de Polignac number, because 111342234331 - 2⁹ = 111342233819 is a prime.

It is a super-2 number, since 2×111342234331² (a number of 23 digits) contains 22 as substring.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 111342234331.

It is not an unprimeable number, because it can be changed into a prime (111342234301) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 36612171 + ... + 36615211.

It is an arithmetic number, because the mean of its divisors is an integer number (7093712808).

Almost surely, 2^111342234331 is an apocalyptic number.

111342234331 is a deficient number, since it is larger than the sum of its proper divisors (2157170597).

111342234331 is a wasteful number, since it uses less digits than its factorization.

111342234331 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5322.

The product of its digits is 5184, while the sum is 28.

Adding to 111342234331 its reverse (133432243111), we get a palindrome (244774477442).

The spelling of 111342234331 in words is "one hundred eleven billion, three hundred forty-two million, two hundred thirty-four thousand, three hundred thirty-one".