111100133130111 has 6 divisors (see below), whose sum is σ = 160477970076840. Its totient is φ = 74066755420068.

The previous prime is 111100133130109. The next prime is 111100133130139. The reversal of 111100133130111 is 111031331001111.

111100133130111 is a `hidden beast` number, since 1 + 11 + 10 + 0 + 1 + 331 + 301 + 11 = 666.

It is not a de Polignac number, because 111100133130111 - 2¹ = 111100133130109 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (111100133130191) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 6172229618331 + ... + 6172229618348.

It is an arithmetic number, because the mean of its divisors is an integer number (26746328346140).

Almost surely, 2^{111100133130111} is an apocalyptic number.

111100133130111 is a deficient number, since it is larger than the sum of its proper divisors (49377836946729).

111100133130111 is a wasteful number, since it uses less digits than its factorization.

111100133130111 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 12344459236685 (or 12344459236682 counting only the distinct ones).

The product of its (nonzero) digits is 27, while the sum is 18.

Adding to 111100133130111 its reverse (111031331001111), we get a palindrome (222131464131222).

The spelling of 111100133130111 in words is "one hundred eleven trillion, one hundred billion, one hundred thirty-three million, one hundred thirty thousand, one hundred eleven".