111200003102 has 4 divisors (see below), whose sum is σ = 166800004656. Its totient is φ = 55600001550.

The previous prime is 111200003087. The next prime is 111200003107. The reversal of 111200003102 is 201300002111.

It is a semiprime because it is the product of two primes.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (111200003107) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 27800000774 + ... + 27800000777.

It is an arithmetic number, because the mean of its divisors is an integer number (41700001164).

Almost surely, 2^111200003102 is an apocalyptic number.

111200003102 is a deficient number, since it is larger than the sum of its proper divisors (55600001554).

111200003102 is an equidigital number, since it uses as much as digits as its factorization.

111200003102 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 55600001553.

The product of its (nonzero) digits is 12, while the sum is 11.

Adding to 111200003102 its reverse (201300002111), we get a palindrome (312500005213).

Subtracting 111200003102 from its reverse (201300002111), we obtain a palindrome (90099999009).

The spelling of 111200003102 in words is "one hundred eleven billion, two hundred million, three thousand, one hundred two".