2011120112120 has 32 divisors (see below), whose sum is σ = 5171451717600. Its totient is φ = 689526895488.

The previous prime is 2011120112117. The next prime is 2011120112149. The reversal of 2011120112120 is 212110211102.

It is a super-2 number, since 2×2011120112120² (a number of 25 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (14).

It is a junction number, because it is equal to n+sod(n) for n = 2011120112095 and 2011120112104.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 3591285635 + ... + 3591286194.

It is an arithmetic number, because the mean of its divisors is an integer number (161607866175).

Almost surely, 2^{2011120112120} is an apocalyptic number.

2011120112120 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

2011120112120 is an abundant number, since it is smaller than the sum of its proper divisors (3160331605480).

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

2011120112120 is a wasteful number, since it uses less digits than its factorization.

2011120112120 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7182571847 (or 7182571843 counting only the distinct ones).

The product of its (nonzero) digits is 16, while the sum is 14.

Adding to 2011120112120 its reverse (212110211102), we get a palindrome (2223230323222).

The spelling of 2011120112120 in words is "two trillion, eleven billion, one hundred twenty million, one hundred twelve thousand, one hundred twenty".