111343434151 has 2 divisors, whose sum is σ = 111343434152. Its totient is φ = 111343434150.

The previous prime is 111343434143. The next prime is 111343434199. The reversal of 111343434151 is 151434343111.

It is a weak prime.

It is an emirp because it is prime and its reverse (151434343111) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 111343434151 - 2³ = 111343434143 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (111343434101) 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, 55671717075 + 55671717076.

It is an arithmetic number, because the mean of its divisors is an integer number (55671717076).

Almost surely, 2^111343434151 is an apocalyptic number.

111343434151 is a deficient number, since it is larger than the sum of its proper divisors (1).

111343434151 is an equidigital number, since it uses as much as digits as its factorization.

111343434151 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 8640, while the sum is 31.

Adding to 111343434151 its reverse (151434343111), we get a palindrome (262777777262).

The spelling of 111343434151 in words is "one hundred eleven billion, three hundred forty-three million, four hundred thirty-four thousand, one hundred fifty-one".