111210102101120 has 256 divisors, whose sum is σ = 306258869635200. Its totient is φ = 38190742732800.

The previous prime is 111210102101083. The next prime is 111210102101141. The reversal of 111210102101120 is 21101201012111.

It is a junction number, because it is equal to n+sod(n) for n = 111210102101095 and 111210102101104.

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, 41090540 + ... + 43713300.

Almost surely, 2^{111210102101120} is an apocalyptic number.

111210102101120 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 111210102101120, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (153129434817600).

111210102101120 is an abundant number, since it is smaller than the sum of its proper divisors (195048767534080).

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

111210102101120 is a wasteful number, since it uses less digits than its factorization.

111210102101120 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2623127 (or 2623115 counting only the distinct ones).

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

Adding to 111210102101120 its reverse (21101201012111), we get a palindrome (132311303113231).

The spelling of 111210102101120 in words is "one hundred eleven trillion, two hundred ten billion, one hundred two million, one hundred one thousand, one hundred twenty".