111000121011102 has 64 divisors (see below), whose sum is σ = 246350128481280. Its totient is φ = 33164042740224.

The previous prime is 111000121011089. The next prime is 111000121011161. The reversal of 111000121011102 is 201110121000111.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 102769818 + ... + 103844285.

It is an arithmetic number, because the mean of its divisors is an integer number (3849220757520).

Almost surely, 2^{111000121011102} is an apocalyptic number.

111000121011102 is an abundant number, since it is smaller than the sum of its proper divisors (135350007470178).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

111000121011102 is a wasteful number, since it uses less digits than its factorization.

111000121011102 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 206614377.

The product of its (nonzero) digits is 4, while the sum is 12.

Adding to 111000121011102 its reverse (201110121000111), we get a palindrome (312110242011213).

The spelling of 111000121011102 in words is "one hundred eleven trillion, one hundred twenty-one million, eleven thousand, one hundred two".