111120100121102 has 8 divisors (see below), whose sum is σ = 166720695110112. Its totient is φ = 55546535084400.

The previous prime is 111120100121101. The next prime is 111120100121119. The reversal of 111120100121102 is 201121001021111.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (111120100121101) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 6757477799 + ... + 6757494242.

It is an arithmetic number, because the mean of its divisors is an integer number (20840086888764).

Almost surely, 2^{111120100121102} is an apocalyptic number.

111120100121102 is a deficient number, since it is larger than the sum of its proper divisors (55600594989010).

111120100121102 is a wasteful number, since it uses less digits than its factorization.

111120100121102 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 13514976154.

The product of its (nonzero) digits is 8, while the sum is 14.

Adding to 111120100121102 its reverse (201121001021111), we get a palindrome (312241101142213).

Subtracting 111120100121102 from its reverse (201121001021111), we obtain a palindrome (90000900900009).

The spelling of 111120100121102 in words is "one hundred eleven trillion, one hundred twenty billion, one hundred million, one hundred twenty-one thousand, one hundred two".