111200102 has 8 divisors (see below), whose sum is σ = 179630976. Its totient is φ = 51323112.

The previous prime is 111200083. The next prime is 111200137. The reversal of 111200102 is 201002111.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a self number, because there is not a number n which added to its sum of digits gives 111200102.

It is a congruent number.

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 3 ways as a sum of consecutive naturals, for example, 2138438 + ... + 2138489.

It is an arithmetic number, because the mean of its divisors is an integer number (22453872).

Almost surely, 2^111200102 is an apocalyptic number.

111200102 is a deficient number, since it is larger than the sum of its proper divisors (68430874).

111200102 is a wasteful number, since it uses less digits than its factorization.

111200102 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4276942.

The product of its (nonzero) digits is 4, while the sum is 8.

The square root of 111200102 is about 10545.1458975208. The cubic root of 111200102 is about 480.8781695905.

Adding to 111200102 its reverse (201002111), we get a palindrome (312202213).

The spelling of 111200102 in words is "one hundred eleven million, two hundred thousand, one hundred two".