111431241313243 has 8 divisors (see below), whose sum is σ = 118505782421712. Its totient is φ = 104414451561216.

The previous prime is 111431241313127. The next prime is 111431241313351. The reversal of 111431241313243 is 342313142134111.

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 111431241313243 - 2¹⁷ = 111431241182171 is a prime.

It is a super-2 number, since 2×111431241313243² (a number of 29 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 = 111431241313199 and 111431241313208.

It is not an unprimeable number, because it can be changed into a prime (111431241313043) 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, 14437835130 + ... + 14437842847.

It is an arithmetic number, because the mean of its divisors is an integer number (14813222802714).

Almost surely, 2^{111431241313243} is an apocalyptic number.

111431241313243 is a deficient number, since it is larger than the sum of its proper divisors (7074541108469).

111431241313243 is a wasteful number, since it uses less digits than its factorization.

111431241313243 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 28875678221.

The product of its digits is 20736, while the sum is 34.

Adding to 111431241313243 its reverse (342313142134111), we get a palindrome (453744383447354).

The spelling of 111431241313243 in words is "one hundred eleven trillion, four hundred thirty-one billion, two hundred forty-one million, three hundred thirteen thousand, two hundred forty-three".