111343201103 has 2 divisors, whose sum is σ = 111343201104. Its totient is φ = 111343201102.

The previous prime is 111343201091. The next prime is 111343201129. The reversal of 111343201103 is 301102343111.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 111343201103 - 2²² = 111339006799 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (111343201303) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 55671600551 + 55671600552.

It is an arithmetic number, because the mean of its divisors is an integer number (55671600552).

Almost surely, 2^111343201103 is an apocalyptic number.

111343201103 is a deficient number, since it is larger than the sum of its proper divisors (1).

111343201103 is an equidigital number, since it uses as much as digits as its factorization.

111343201103 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 216, while the sum is 20.

Adding to 111343201103 its reverse (301102343111), we get a palindrome (412445544214).

The spelling of 111343201103 in words is "one hundred eleven billion, three hundred forty-three million, two hundred one thousand, one hundred three".