111656011116 has 48 divisors (see below), whose sum is σ = 295338444800. Its totient is φ = 32547500352.

The previous prime is 111656011111. The next prime is 111656011121. The reversal of 111656011116 is 611110656111.

It is an interprime number because it is at equal distance from previous prime (111656011111) and next prime (111656011121).

It is not an unprimeable number, because it can be changed into a prime (111656011111) 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 15 ways as a sum of consecutive naturals, for example, 18832396 + ... + 18838323.

Almost surely, 2^111656011116 is an apocalyptic number.

It is an amenable number.

111656011116 is an abundant number, since it is smaller than the sum of its proper divisors (183682433684).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

111656011116 is a wasteful number, since it uses less digits than its factorization.

111656011116 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 37670758 (or 37670756 counting only the distinct ones).

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

Adding to 111656011116 its reverse (611110656111), we get a palindrome (722766667227).

The spelling of 111656011116 in words is "one hundred eleven billion, six hundred fifty-six million, eleven thousand, one hundred sixteen".