111343003271 has 2 divisors, whose sum is σ = 111343003272. Its totient is φ = 111343003270.

The previous prime is 111343003253. The next prime is 111343003279. The reversal of 111343003271 is 172300343111.

It is a happy number.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 111343003271 - 2⁶ = 111343003207 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 111343003271.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (111343003279) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 55671501635 + 55671501636.

It is an arithmetic number, because the mean of its divisors is an integer number (55671501636).

Almost surely, 2^111343003271 is an apocalyptic number.

111343003271 is a deficient number, since it is larger than the sum of its proper divisors (1).

111343003271 is an equidigital number, since it uses as much as digits as its factorization.

111343003271 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 1512, while the sum is 26.

Adding to 111343003271 its reverse (172300343111), we get a palindrome (283643346382).

The spelling of 111343003271 in words is "one hundred eleven billion, three hundred forty-three million, three thousand, two hundred seventy-one".