111002102 has 8 divisors (see below), whose sum is σ = 166564512. Its totient is φ = 55480600.

The previous prime is 111002077. The next prime is 111002107. The reversal of 111002102 is 201200111.

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 111002102.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (111002107) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2174 + ... + 15057.

It is an arithmetic number, because the mean of its divisors is an integer number (20820564).

Almost surely, 2^111002102 is an apocalyptic number.

111002102 is a deficient number, since it is larger than the sum of its proper divisors (55562410).

111002102 is a wasteful number, since it uses less digits than its factorization.

111002102 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 20454.

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

The square root of 111002102 is about 10535.7535088858. The cubic root of 111002102 is about 480.5925869827.

Adding to 111002102 its reverse (201200111), we get a palindrome (312202213).

The spelling of 111002102 in words is "one hundred eleven million, two thousand, one hundred two".