111353426414 has 4 divisors (see below), whose sum is σ = 167030139624. Its totient is φ = 55676713206.

The previous prime is 111353426411. The next prime is 111353426417. The reversal of 111353426414 is 414624353111.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 414624353111 = 83777 ⋅4949143.

It is an interprime number because it is at equal distance from previous prime (111353426411) and next prime (111353426417).

It is a super-2 number, since 2×111353426414² (a number of 23 digits) contains 22 as substring.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (111353426411) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 27838356602 + ... + 27838356605.

It is an arithmetic number, because the mean of its divisors is an integer number (41757534906).

Almost surely, 2^111353426414 is an apocalyptic number.

111353426414 is a deficient number, since it is larger than the sum of its proper divisors (55676713210).

111353426414 is an equidigital number, since it uses as much as digits as its factorization.

111353426414 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 55676713209.

The product of its digits is 34560, while the sum is 35.

Adding to 111353426414 its reverse (414624353111), we get a palindrome (525977779525).

The spelling of 111353426414 in words is "one hundred eleven billion, three hundred fifty-three million, four hundred twenty-six thousand, four hundred fourteen".