111002000102 has 16 divisors (see below), whose sum is σ = 190670496000. Its totient is φ = 47476947528.

The previous prime is 111002000093. The next prime is 111002000141. The reversal of 111002000102 is 201000200111.

It is a self number, because there is not a number n which added to its sum of digits gives 111002000102.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 7937618 + ... + 7951589.

It is an arithmetic number, because the mean of its divisors is an integer number (11916906000).

Almost surely, 2^111002000102 is an apocalyptic number.

111002000102 is a deficient number, since it is larger than the sum of its proper divisors (79668495898).

111002000102 is a wasteful number, since it uses less digits than its factorization.

111002000102 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 15889715.

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

Adding to 111002000102 its reverse (201000200111), we get a palindrome (312002200213).

Subtracting 111002000102 from its reverse (201000200111), we obtain a square (89998200009 = 299997²).

The spelling of 111002000102 in words is "one hundred eleven billion, two million, one hundred two", and thus it is an aban number.