111424302031 has 8 divisors (see below), whose sum is σ = 134044273280. Its totient is φ = 90479884248.

The previous prime is 111424301999. The next prime is 111424302047. The reversal of 111424302031 is 130203424111.

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 111424302031 - 2⁵ = 111424301999 is a prime.

It is a super-2 number, since 2×111424302031² (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 = 111424301993 and 111424302011.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (111424308031) 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, 418888221 + ... + 418888486.

It is an arithmetic number, because the mean of its divisors is an integer number (16755534160).

Almost surely, 2^111424302031 is an apocalyptic number.

111424302031 is a deficient number, since it is larger than the sum of its proper divisors (22619971249).

111424302031 is an equidigital number, since it uses as much as digits as its factorization.

111424302031 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 837776733.

The product of its (nonzero) digits is 576, while the sum is 22.

Adding to 111424302031 its reverse (130203424111), we get a palindrome (241627726142).

The spelling of 111424302031 in words is "one hundred eleven billion, four hundred twenty-four million, three hundred two thousand, thirty-one".