111102100101120 has 96 divisors (see below), whose sum is σ = 355439921906160. Its totient is φ = 29627226685440.

The previous prime is 111102100101101. The next prime is 111102100101163. The reversal of 111102100101120 is 21101001201111.

It is a tau number, because it is divible by the number of its divisors (96).

It is a Harshad number since it is a multiple of its sum of digits (12).

It is a junction number, because it is equal to n+sod(n) for n = 111102100101096 and 111102100101105.

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, 1808271691 + ... + 1808333130.

Almost surely, 2^{111102100101120} is an apocalyptic number.

111102100101120 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

111102100101120 is an abundant number, since it is smaller than the sum of its proper divisors (244337821805040).

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

111102100101120 is an equidigital number, since it uses as much as digits as its factorization.

111102100101120 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3616604851 (or 3616604831 counting only the distinct ones).

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

Adding to 111102100101120 its reverse (21101001201111), we get a palindrome (132203101302231).

The spelling of 111102100101120 in words is "one hundred eleven trillion, one hundred two billion, one hundred million, one hundred one thousand, one hundred twenty".