1112101110120 has 2048 divisors, whose sum is σ = 5003911987200. Its totient is φ = 190041292800.

The previous prime is 1112101110073. The next prime is 1112101110121. The reversal of 1112101110120 is 210111012111.

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 = 1112101110096 and 1112101110105.

It is not an unprimeable number, because it can be changed into a prime (1112101110121) by changing a digit.

It is a polite number, since it can be written in 511 ways as a sum of consecutive naturals, for example, 3097774501 + ... + 3097774859.

It is an arithmetic number, because the mean of its divisors is an integer number (2443316400).

Almost surely, 2^{1112101110120} is an apocalyptic number.

1112101110120 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 1112101110120, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (2501955993600).

1112101110120 is an abundant number, since it is smaller than the sum of its proper divisors (3891810877080).

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

1112101110120 is a wasteful number, since it uses less digits than its factorization.

1112101110120 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 499 (or 495 counting only the distinct ones).

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

Adding to 1112101110120 its reverse (210111012111), we get a palindrome (1322212122231).

It can be divided in two parts, 1112101 and 110120, that added together give a palindrome (1222221).

The spelling of 1112101110120 in words is "one trillion, one hundred twelve billion, one hundred one million, one hundred ten thousand, one hundred twenty".