2011110302120 has 64 divisors (see below), whose sum is σ = 4532390553600. Its totient is φ = 803130992640.

The previous prime is 2011110302111. The next prime is 2011110302129. The reversal of 2011110302120 is 212030111102.

It is an interprime number because it is at equal distance from previous prime (2011110302111) and next prime (2011110302129).

It is a junction number, because it is equal to n+sod(n) for n = 2011110302095 and 2011110302104.

It is not an unprimeable number, because it can be changed into a prime (2011110302129) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 65109080 + ... + 65139960.

It is an arithmetic number, because the mean of its divisors is an integer number (70818602400).

Almost surely, 2^{2011110302120} is an apocalyptic number.

2011110302120 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

2011110302120 is an abundant number, since it is smaller than the sum of its proper divisors (2521280251480).

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

2011110302120 is a wasteful number, since it uses less digits than its factorization.

2011110302120 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 33498 (or 33494 counting only the distinct ones).

The product of its (nonzero) digits is 24, while the sum is 14.

Adding to 2011110302120 its reverse (212030111102), we get a palindrome (2223140413222).

The spelling of 2011110302120 in words is "two trillion, eleven billion, one hundred ten million, three hundred two thousand, one hundred twenty".