111302103201111 has 192 divisors, whose sum is σ = 173819546334720. Its totient is φ = 68500885340160.

The previous prime is 111302103201077. The next prime is 111302103201139. The reversal of 111302103201111 is 111102301203111.

111302103201111 is a `hidden beast` number, since 1 + 1 + 130 + 210 + 320 + 1 + 1 + 1 + 1 = 666.

It is not a de Polignac number, because 111302103201111 - 2²² = 111302099006807 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (111302103201161) by changing a digit.

It is a polite number, since it can be written in 191 ways as a sum of consecutive naturals, for example, 40429385911 + ... + 40429388663.

It is an arithmetic number, because the mean of its divisors is an integer number (905310137160).

Almost surely, 2^{111302103201111} is an apocalyptic number.

111302103201111 is a deficient number, since it is larger than the sum of its proper divisors (62517443133609).

111302103201111 is a wasteful number, since it uses less digits than its factorization.

111302103201111 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3326 (or 3323 counting only the distinct ones).

The product of its (nonzero) digits is 36, while the sum is 18.

Adding to 111302103201111 its reverse (111102301203111), we get a palindrome (222404404404222).

The spelling of 111302103201111 in words is "one hundred eleven trillion, three hundred two billion, one hundred three million, two hundred one thousand, one hundred eleven".