111434440331 has 8 divisors (see below), whose sum is σ = 111810800640. Its totient is φ = 111058167528.

The previous prime is 111434440321. The next prime is 111434440379. The reversal of 111434440331 is 133044434111.

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 111434440331 - 2³⁰ = 110360698507 is a prime.

It is a super-2 number, since 2×111434440331² (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 = 111434440294 and 111434440303.

It is not an unprimeable number, because it can be changed into a prime (111434440321) 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, 3449030 + ... + 3481188.

It is an arithmetic number, because the mean of its divisors is an integer number (13976350080).

Almost surely, 2^111434440331 is an apocalyptic number.

111434440331 is a deficient number, since it is larger than the sum of its proper divisors (376360309).

111434440331 is a wasteful number, since it uses less digits than its factorization.

111434440331 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 43753.

The product of its (nonzero) digits is 6912, while the sum is 29.

Adding to 111434440331 its reverse (133044434111), we get a palindrome (244478874442).

The spelling of 111434440331 in words is "one hundred eleven billion, four hundred thirty-four million, four hundred forty thousand, three hundred thirty-one".