111130102 has 16 divisors (see below), whose sum is σ = 172339200. Its totient is φ = 53689320.

The previous prime is 111130079. The next prime is 111130121. The reversal of 111130102 is 201031111.

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, 62299 + ... + 64057.

It is an arithmetic number, because the mean of its divisors is an integer number (10771200).

Almost surely, 2^111130102 is an apocalyptic number.

111130102 is a deficient number, since it is larger than the sum of its proper divisors (61209098).

111130102 is a wasteful number, since it uses less digits than its factorization.

111130102 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2811.

The product of its (nonzero) digits is 6, while the sum is 10.

The square root of 111130102 is about 10541.8263123616. The cubic root of 111130102 is about 480.7772448102. Note that the first 3 decimals are identical.

Adding to 111130102 its reverse (201031111), we get a palindrome (312161213).

It can be divided in two parts, 1111 and 30102, that added together give a palindrome (31213).

The spelling of 111130102 in words is "one hundred eleven million, one hundred thirty thousand, one hundred two".