11110606111 has 12 divisors (see below), whose sum is σ = 12270391672. Its totient is φ = 10052658000.

The previous prime is 11110606109. The next prime is 11110606141. The reversal of 11110606111 is 11160601111.

It is a happy number.

It is not a de Polignac number, because 11110606111 - 2¹ = 11110606109 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (11110606141) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 192060 + ... + 243121.

Almost surely, 2^11110606111 is an apocalyptic number.

11110606111 is a gapful number since it is divisible by the number (11) formed by its first and last digit.

11110606111 is a deficient number, since it is larger than the sum of its proper divisors (1159785561).

11110606111 is a wasteful number, since it uses less digits than its factorization.

11110606111 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 435414 (or 435403 counting only the distinct ones).

The product of its (nonzero) digits is 36, while the sum is 19.

Subtracting 11110606111 from its reverse (11160601111), we obtain a triangular number (49995000 = T₉₉₉₉).

The spelling of 11110606111 in words is "eleven billion, one hundred ten million, six hundred six thousand, one hundred eleven".