111669696 has 42 divisors (see below), whose sum is σ = 320082672. Its totient is φ = 37223040.

The previous prime is 111669683. The next prime is 111669709. The reversal of 111669696 is 696966111.

It is an interprime number because it is at equal distance from previous prime (111669683) and next prime (111669709).

It is a nude number because it is divisible by every one of its digits.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 96360 + ... + 97511.

It is an arithmetic number, because the mean of its divisors is an integer number (7621016).

Almost surely, 2^111669696 is an apocalyptic number.

111669696 is a gapful number since it is divisible by the number (16) formed by its first and last digit.

It is an amenable number.

111669696 is an abundant number, since it is smaller than the sum of its proper divisors (208412976).

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

111669696 is a wasteful number, since it uses less digits than its factorization.

111669696 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 193889 (or 193876 counting only the distinct ones).

The product of its digits is 104976, while the sum is 45.

The square root of 111669696 is about 10567.3883244631. The cubic root of 111669696 is about 481.5541293235.

The spelling of 111669696 in words is "one hundred eleven million, six hundred sixty-nine thousand, six hundred ninety-six".