111332196 has 18 divisors (see below), whose sum is σ = 281423142. Its totient is φ = 37110720.

The previous prime is 111332183. The next prime is 111332231. The reversal of 111332196 is 691233111.

It can be written as a sum of positive squares in only one way, i.e., 111007296 + 324900 = 10536^2 + 570^2 .

It is a tau number, because it is divible by the number of its divisors (18).

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

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 1546245 + ... + 1546316.

It is an arithmetic number, because the mean of its divisors is an integer number (15634619).

Almost surely, 2^111332196 is an apocalyptic number.

It is an amenable number.

111332196 is an abundant number, since it is smaller than the sum of its proper divisors (170090946).

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

111332196 is a wasteful number, since it uses less digits than its factorization.

111332196 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3092571 (or 3092566 counting only the distinct ones).

The product of its digits is 972, while the sum is 27.

The square root of 111332196 is about 10551.4072995028. The cubic root of 111332196 is about 481.0685051035.

The spelling of 111332196 in words is "one hundred eleven million, three hundred thirty-two thousand, one hundred ninety-six".