111000242431 has 8 divisors (see below), whose sum is σ = 124736058720. Its totient is φ = 98006902752.

The previous prime is 111000242413. The next prime is 111000242497. The reversal of 111000242431 is 134242000111.

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 111000242431 - 2¹⁹ = 110999718143 is a prime.

It is a super-2 number, since 2×111000242431² (a number of 23 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 111000242399 and 111000242408.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (111000249431) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 185618836 + ... + 185619433.

It is an arithmetic number, because the mean of its divisors is an integer number (15592007340).

Almost surely, 2^111000242431 is an apocalyptic number.

111000242431 is a deficient number, since it is larger than the sum of its proper divisors (13735816289).

111000242431 is a wasteful number, since it uses less digits than its factorization.

111000242431 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 371238305.

The product of its (nonzero) digits is 192, while the sum is 19.

Adding to 111000242431 its reverse (134242000111), we get a palindrome (245242242542).

The spelling of 111000242431 in words is "one hundred eleven billion, two hundred forty-two thousand, four hundred thirty-one".