111134343241 has 4 divisors (see below), whose sum is σ = 115966271232. Its totient is φ = 106302415252.

The previous prime is 111134343233. The next prime is 111134343269. The reversal of 111134343241 is 142343431111.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4, and also an emirpimes, since its reverse is a distinct semiprime: 142343431111 = 7 ⋅20334775873.

It is a cyclic number.

It is not a de Polignac number, because 111134343241 - 2³ = 111134343233 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (111134343841) 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, 2415963961 + ... + 2415964006.

It is an arithmetic number, because the mean of its divisors is an integer number (28991567808).

Almost surely, 2^111134343241 is an apocalyptic number.

It is an amenable number.

111134343241 is a deficient number, since it is larger than the sum of its proper divisors (4831927991).

111134343241 is an equidigital number, since it uses as much as digits as its factorization.

111134343241 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4831927990.

The product of its digits is 3456, while the sum is 28.

Adding to 111134343241 its reverse (142343431111), we get a palindrome (253477774352).

The spelling of 111134343241 in words is "one hundred eleven billion, one hundred thirty-four million, three hundred forty-three thousand, two hundred forty-one".