111343034413 has 4 divisors (see below), whose sum is σ = 119907883228. Its totient is φ = 102778185600.

The previous prime is 111343034359. The next prime is 111343034483. The reversal of 111343034413 is 314430343111.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 314430343111 = 240433 ⋅1307767.

It can be written as a sum of positive squares in 2 ways, for example, as 14906700649 + 96436333764 = 122093^2 + 310542^2 .

It is a cyclic number.

It is not a de Polignac number, because 111343034413 - 2²¹ = 111340937261 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (111343034483) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 4282424388 + ... + 4282424413.

It is an arithmetic number, because the mean of its divisors is an integer number (29976970807).

Almost surely, 2^111343034413 is an apocalyptic number.

111343034413 is a gapful number since it is divisible by the number (13) formed by its first and last digit.

It is an amenable number.

111343034413 is a deficient number, since it is larger than the sum of its proper divisors (8564848815).

111343034413 is an equidigital number, since it uses as much as digits as its factorization.

111343034413 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8564848814.

The product of its (nonzero) digits is 5184, while the sum is 28.

Adding to 111343034413 its reverse (314430343111), we get a palindrome (425773377524).

The spelling of 111343034413 in words is "one hundred eleven billion, three hundred forty-three million, thirty-four thousand, four hundred thirteen".