111013310203343 has 2 divisors, whose sum is σ = 111013310203344. Its totient is φ = 111013310203342.

The previous prime is 111013310203247. The next prime is 111013310203447. The reversal of 111013310203343 is 343302013310111.

It is a happy number.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 111013310203343 - 2¹⁴ = 111013310186959 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (111013310203643) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 55506655101671 + 55506655101672.

It is an arithmetic number, because the mean of its divisors is an integer number (55506655101672).

Almost surely, 2^{111013310203343} is an apocalyptic number.

111013310203343 is a deficient number, since it is larger than the sum of its proper divisors (1).

111013310203343 is an equidigital number, since it uses as much as digits as its factorization.

111013310203343 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 1944, while the sum is 26.

Adding to 111013310203343 its reverse (343302013310111), we get a palindrome (454315323513454).

The spelling of 111013310203343 in words is "one hundred eleven trillion, thirteen billion, three hundred ten million, two hundred three thousand, three hundred forty-three".