111106656111 has 32 divisors (see below), whose sum is σ = 166951213056. Its totient is φ = 65115072000.

The previous prime is 111106656091. The next prime is 111106656181. The reversal of 111106656111 is 111656601111.

It is not a de Polignac number, because 111106656111 - 2⁹ = 111106655599 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (111106656181) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 1310275 + ... + 1392491.

It is an arithmetic number, because the mean of its divisors is an integer number (5217225408).

Almost surely, 2^111106656111 is an apocalyptic number.

111106656111 is a gapful number since it is divisible by the number (11) formed by its first and last digit.

111106656111 is a deficient number, since it is larger than the sum of its proper divisors (55844556945).

111106656111 is a wasteful number, since it uses less digits than its factorization.

111106656111 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 83583.

The product of its (nonzero) digits is 1080, while the sum is 30.

The spelling of 111106656111 in words is "one hundred eleven billion, one hundred six million, six hundred fifty-six thousand, one hundred eleven".