111000010102120 has 64 divisors (see below), whose sum is σ = 251152879003200. Its totient is φ = 44150622397440.

The previous prime is 111000010102109. The next prime is 111000010102151. The reversal of 111000010102120 is 21201010000111.

It is a Harshad number since it is a multiple of its sum of digits (10).

It is a junction number, because it is equal to n+sod(n) for n = 111000010102097 and 111000010102106.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 255731680 + ... + 256165360.

It is an arithmetic number, because the mean of its divisors is an integer number (3924263734425).

Almost surely, 2^{111000010102120} is an apocalyptic number.

111000010102120 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

111000010102120 is an abundant number, since it is smaller than the sum of its proper divisors (140152868901080).

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

111000010102120 is a wasteful number, since it uses less digits than its factorization.

111000010102120 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 469618 (or 469614 counting only the distinct ones).

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

Adding to 111000010102120 its reverse (21201010000111), we get a palindrome (132201020102231).

The spelling of 111000010102120 in words is "one hundred eleven trillion, ten million, one hundred two thousand, one hundred twenty".