2011332110220 has 60 divisors (see below), whose sum is σ = 6309623328624. Its totient is φ = 536355228960.

The previous prime is 2011332110173. The next prime is 2011332110243. The reversal of 2011332110220 is 220112331102.

2011332110220 is a `hidden beast` number, since 2 + 0 + 1 + 1 + 332 + 110 + 220 = 666.

It is a tau number, because it is divible by the number of its divisors (60).

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 = 2011332110193 and 2011332110202.

It is an unprimeable number.

It is a polite number, since it can be written in 19 ways as a sum of consecutive naturals, for example, 620779896 + ... + 620783135.

Almost surely, 2^{2011332110220} is an apocalyptic number.

2011332110220 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

2011332110220 is an abundant number, since it is smaller than the sum of its proper divisors (4298291218404).

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

2011332110220 is a wasteful number, since it uses less digits than its factorization.

2011332110220 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1241563052 (or 1241563041 counting only the distinct ones).

The product of its (nonzero) digits is 144, while the sum is 18.

Adding to 2011332110220 its reverse (220112331102), we get a palindrome (2231444441322).

The spelling of 2011332110220 in words is "two trillion, eleven billion, three hundred thirty-two million, one hundred ten thousand, two hundred twenty".