111321342331 has 8 divisors (see below), whose sum is σ = 114457307328. Its totient is φ = 108205416000.

The previous prime is 111321342317. The next prime is 111321342343. The reversal of 111321342331 is 133243123111.

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 111321342331 - 2⁹ = 111321341819 is a prime.

It is a super-2 number, since 2×111321342331² (a number of 23 digits) contains 22 as substring.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 111321342296 and 111321342305.

It is not an unprimeable number, because it can be changed into a prime (111321342631) 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, 4998400 + ... + 5020621.

It is an arithmetic number, because the mean of its divisors is an integer number (14307163416).

Almost surely, 2^111321342331 is an apocalyptic number.

111321342331 is a deficient number, since it is larger than the sum of its proper divisors (3135964997).

111321342331 is a wasteful number, since it uses less digits than its factorization.

111321342331 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10019333.

The product of its digits is 1296, while the sum is 25.

Adding to 111321342331 its reverse (133243123111), we get a palindrome (244564465442).

The spelling of 111321342331 in words is "one hundred eleven billion, three hundred twenty-one million, three hundred forty-two thousand, three hundred thirty-one".