111343743345 has 16 divisors (see below), whose sum is σ = 178215575040. Its totient is φ = 59361467904.

The previous prime is 111343743331. The next prime is 111343743347. The reversal of 111343743345 is 543347343111.

It is not a de Polignac number, because 111343743345 - 2⁶ = 111343743281 is a prime.

It is not an unprimeable number, because it can be changed into a prime (111343743347) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1324224 + ... + 1405793.

It is an arithmetic number, because the mean of its divisors is an integer number (11138473440).

Almost surely, 2^111343743345 is an apocalyptic number.

111343743345 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

It is an amenable number.

111343743345 is a deficient number, since it is larger than the sum of its proper divisors (66871831695).

111343743345 is a wasteful number, since it uses less digits than its factorization.

111343743345 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2732744.

The product of its digits is 181440, while the sum is 39.

The spelling of 111343743345 in words is "one hundred eleven billion, three hundred forty-three million, seven hundred forty-three thousand, three hundred forty-five".