2011112412120 has 96 divisors (see below), whose sum is σ = 7469846111520. Its totient is φ = 459682836480.

The previous prime is 2011112412097. The next prime is 2011112412137. The reversal of 2011112412120 is 212142111102.

2011112412120 is a `hidden beast` number, since 20 + 1 + 1 + 112 + 412 + 120 = 666.

It is a Harshad number since it is a multiple of its sum of digits (18).

It is a junction number, because it is equal to n+sod(n) for n = 2011112412093 and 2011112412102.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 399027721 + ... + 399032760.

It is an arithmetic number, because the mean of its divisors is an integer number (77810896995).

Almost surely, 2^{2011112412120} is an apocalyptic number.

2011112412120 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

2011112412120 is an abundant number, since it is smaller than the sum of its proper divisors (5458733699400).

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

2011112412120 is a wasteful number, since it uses less digits than its factorization.

2011112412120 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 798060505 (or 798060498 counting only the distinct ones).

The product of its (nonzero) digits is 64, while the sum is 18.

Adding to 2011112412120 its reverse (212142111102), we get a palindrome (2223254523222).

The spelling of 2011112412120 in words is "two trillion, eleven billion, one hundred twelve million, four hundred twelve thousand, one hundred twenty".