2011532044000 has 48 divisors (see below), whose sum is σ = 4942334241936. Its totient is φ = 804612816000.

The previous prime is 2011532043991. The next prime is 2011532044007. The reversal of 2011532044000 is 4402351102.

It is a super-2 number, since 2×2011532044000² (a number of 25 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2011532044007) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 251437506 + ... + 251445505.

It is an arithmetic number, because the mean of its divisors is an integer number (102965296707).

Almost surely, 2^{2011532044000} is an apocalyptic number.

2011532044000 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

2011532044000 is an abundant number, since it is smaller than the sum of its proper divisors (2930802197936).

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

2011532044000 is an equidigital number, since it uses as much as digits as its factorization.

2011532044000 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 502883036 (or 502883018 counting only the distinct ones).

The product of its (nonzero) digits is 960, while the sum is 22.

Adding to 2011532044000 its reverse (4402351102), we get a palindrome (2015934395102).

The spelling of 2011532044000 in words is "two trillion, eleven billion, five hundred thirty-two million, forty-four thousand".