111000121102 has 16 divisors (see below), whose sum is σ = 180005594832. Its totient is φ = 51031480320.

The previous prime is 111000121093. The next prime is 111000121109. The reversal of 111000121102 is 201121000111.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (111000121109) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 8299224 + ... + 8312587.

It is an arithmetic number, because the mean of its divisors is an integer number (11250349677).

Almost surely, 2^111000121102 is an apocalyptic number.

111000121102 is a deficient number, since it is larger than the sum of its proper divisors (69005473730).

111000121102 is a wasteful number, since it uses less digits than its factorization.

111000121102 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 16612083.

The product of its (nonzero) digits is 4, while the sum is 10.

Adding to 111000121102 its reverse (201121000111), we get a palindrome (312121121213).

The spelling of 111000121102 in words is "one hundred eleven billion, one hundred twenty-one thousand, one hundred two".