111010111222102 has 16 divisors (see below), whose sum is σ = 173755180650240. Its totient is φ = 53091723893032.

The previous prime is 111010111222013. The next prime is 111010111222121. The reversal of 111010111222102 is 201222111010111.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 67311399 + ... + 68940877.

It is an arithmetic number, because the mean of its divisors is an integer number (10859698790640).

Almost surely, 2^{111010111222102} is an apocalyptic number.

111010111222102 is a deficient number, since it is larger than the sum of its proper divisors (62745069428138).

111010111222102 is a wasteful number, since it uses less digits than its factorization.

111010111222102 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3110507.

The product of its (nonzero) digits is 16, while the sum is 16.

Adding to 111010111222102 its reverse (201222111010111), we get a palindrome (312232222232213).

The spelling of 111010111222102 in words is "one hundred eleven trillion, ten billion, one hundred eleven million, two hundred twenty-two thousand, one hundred two".